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vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Verification_and_testing"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Verification and testing</span> </div> </a> <ul id="toc-Verification_and_testing-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Design_Software" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Design_Software"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Design Software</span> </div> </a> <ul id="toc-Design_Software-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Prototyping" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Prototyping"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Prototyping</span> </div> </a> <ul id="toc-Prototyping-sublist" class="vector-toc-list"> </ul> </li> <li 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href="#Software"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Software</span> </div> </a> <ul id="toc-Software-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">10</span> <span>References</span> </div> </a> <button aria-controls="toc-References-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle References subsection</span> </button> <ul id="toc-References-sublist" class="vector-toc-list"> <li id="toc-Sources" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Sources"> <div class="vector-toc-text"> <span class="vector-toc-numb">10.1</span> <span>Sources</span> </div> </a> <ul id="toc-Sources-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Table of Contents" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Circuit design</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 21 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-21" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">21 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%B5%D9%85%D9%8A%D9%85_%D8%A7%D9%84%D8%AF%D9%88%D8%A7%D8%A6%D8%B1_%D8%A7%D9%84%D9%83%D9%87%D8%B1%D8%A8%D8%A7%D8%A6%D9%8A%D8%A9" title="تصميم الدوائر الكهربائية – Arabic" lang="ar" hreflang="ar" data-title="تصميم الدوائر الكهربائية" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Dise%C3%B1u_de_circuitos" title="Diseñu de circuitos – Asturian" lang="ast" hreflang="ast" data-title="Diseñu de circuitos" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%A4%E0%A6%A8%E0%A7%80_%E0%A6%A8%E0%A6%95%E0%A6%B6%E0%A6%BE%E0%A6%95%E0%A6%B0%E0%A6%A3" title="বর্তনী নকশাকরণ – Bangla" lang="bn" hreflang="bn" data-title="বর্তনী নকশাকরণ" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Disseny_de_circuits" title="Disseny de circuits – Catalan" lang="ca" hreflang="ca" data-title="Disseny de circuits" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A3%CF%87%CE%B5%CE%B4%CE%AF%CE%B1%CF%83%CE%B7_%CE%B7%CE%BB%CE%B5%CE%BA%CF%84%CF%81%CE%BF%CE%BD%CE%B9%CE%BA%CF%8E%CE%BD_%CE%BA%CF%85%CE%BA%CE%BB%CF%89%CE%BC%CE%AC%CF%84%CF%89%CE%BD" title="Σχεδίαση ηλεκτρονικών κυκλωμάτων – Greek" lang="el" hreflang="el" data-title="Σχεδίαση ηλεκτρονικών κυκλωμάτων" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Dise%C3%B1o_de_circuitos" title="Diseño de circuitos – Spanish" lang="es" hreflang="es" data-title="Diseño de circuitos" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Zirkuituen_diseinu" title="Zirkuituen diseinu – Basque" lang="eu" hreflang="eu" data-title="Zirkuituen diseinu" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B7%D8%B1%D8%A7%D8%AD%DB%8C_%D9%85%D8%AF%D8%A7%D8%B1" title="طراحی مدار – Persian" lang="fa" hreflang="fa" data-title="طراحی مدار" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%9A%8C%EB%A1%9C_%EC%84%A4%EA%B3%84" title="회로 설계 – Korean" lang="ko" hreflang="ko" data-title="회로 설계" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B0%E0%A4%BF%E0%A4%AA%E0%A4%A5_%E0%A4%A1%E0%A4%BF%E0%A4%9C%E0%A4%BE%E0%A4%87%E0%A4%A8" title="परिपथ डिजाइन – Hindi" lang="hi" hreflang="hi" data-title="परिपथ डिजाइन" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Desain_sirkuit" title="Desain sirkuit – Indonesian" lang="id" hreflang="id" data-title="Desain sirkuit" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B8%E0%B5%BC%E0%B4%95%E0%B5%8D%E0%B4%95%E0%B5%8D%E0%B4%AF%E0%B5%82%E0%B4%9F%E0%B5%8D%E0%B4%9F%E0%B5%8D_%E0%B4%B0%E0%B5%82%E0%B4%AA%E0%B4%95%E0%B5%BD%E0%B4%AA%E0%B5%8D%E0%B4%AA%E0%B4%A8" title="സർക്ക്യൂട്ട് രൂപകൽപ്പന – Malayalam" lang="ml" hreflang="ml" data-title="സർക്ക്യൂട്ട് രൂപകൽപ്പന" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%9B%9E%E8%B7%AF%E8%A8%AD%E8%A8%88" title="回路設計 – Japanese" lang="ja" hreflang="ja" data-title="回路設計" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A1%D1%85%D0%B5%D0%BC%D0%BE%D1%82%D0%B5%D1%85%D0%BD%D0%B8%D0%BA%D0%B0" title="Схемотехника – Russian" lang="ru" hreflang="ru" data-title="Схемотехника" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%B4%E0%B6%BB%E0%B7%92%E0%B6%B4%E0%B6%AE_%E0%B7%83%E0%B7%90%E0%B6%BD%E0%B7%83%E0%B7%94%E0%B6%B8%E0%B7%8A%E0%B6%9A%E0%B6%BB%E0%B6%AB%E0%B6%BA" title="පරිපථ සැලසුම්කරණය – Sinhala" lang="si" hreflang="si" data-title="පරිපථ සැලසුම්කරණය" data-language-autonym="සිංහල" data-language-local-name="Sinhala" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Dizajn_elektronskih_kola" title="Dizajn elektronskih kola – Serbian" lang="sr" hreflang="sr" data-title="Dizajn elektronskih kola" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Projektovanje_elektronskih_kola" title="Projektovanje elektronskih kola – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Projektovanje elektronskih kola" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A1%D1%85%D0%B5%D0%BC%D0%BE%D1%82%D0%B5%D1%85%D0%BD%D1%96%D0%BA%D0%B0" title="Схемотехніка – Ukrainian" lang="uk" hreflang="uk" data-title="Схемотехніка" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%94%B5%E8%B7%AF%E8%AE%BE%E8%AE%A1" title="电路设计 – Wu" lang="wuu" hreflang="wuu" data-title="电路设计" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%9B%BB%E8%B7%AF%E8%A8%AD%E8%A8%88" title="電路設計 – Cantonese" lang="yue" hreflang="yue" data-title="電路設計" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%94%B5%E8%B7%AF%E8%AE%BE%E8%AE%A1" title="电路设计 – Chinese" lang="zh" hreflang="zh" data-title="电路设计" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a 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0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-More_citations_needed plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Circuit_design" title="Special:EditPage/Circuit design">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Circuit+design%22">"Circuit design"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Circuit+design%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Circuit+design%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Circuit+design%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Circuit+design%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Circuit+design%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">July 2009</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p>In <a href="/wiki/Electrical_engineering" title="Electrical engineering">Electrical Engineering</a>, the process of <b>circuit design</b> can cover systems ranging from complex <a href="/wiki/Electronics" title="Electronics">electronic</a> systems down to the individual <a href="/wiki/Transistor" title="Transistor">transistors</a> within an <a href="/wiki/Integrated_circuit" title="Integrated circuit">integrated circuit</a>. One person can often do the <a href="/wiki/Design_process" class="mw-redirect" title="Design process">design process</a> without needing a planned or structured design process for simple circuits. Still, teams of designers following a systematic approach with intelligently guided <a href="/wiki/Computer_simulation" title="Computer simulation">computer simulation</a> are becoming increasingly common for more complex designs. In integrated circuit <a href="/wiki/Electronic_design_automation" title="Electronic design automation">design automation</a>, the term "circuit design" often refers to the step of the design cycle which outputs the <a href="/wiki/Schematics" class="mw-redirect" title="Schematics">schematics</a> of the integrated circuit. Typically this is the step between <a href="/wiki/Logic_design" class="mw-redirect" title="Logic design">logic design</a> and <a href="/wiki/Physical_design_(electronics)" title="Physical design (electronics)">physical design</a>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Process">Process</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=1" title="Edit section: Process"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:76477_Musical_Organ.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/76477_Musical_Organ.JPG/220px-76477_Musical_Organ.JPG" decoding="async" width="220" height="190" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ad/76477_Musical_Organ.JPG/330px-76477_Musical_Organ.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ad/76477_Musical_Organ.JPG/440px-76477_Musical_Organ.JPG 2x" data-file-width="551" data-file-height="477" /></a><figcaption>A <a href="/wiki/Circuit_diagram" title="Circuit diagram">circuit diagram</a> for an application of <a href="/wiki/Texas_Instruments_SN76477" title="Texas Instruments SN76477">Texas Instruments SN76477</a> <a href="/wiki/Sound_chip" title="Sound chip">sound chip</a></figcaption></figure> <p>Traditional circuit design usually involves several stages. Sometimes, a <a href="/wiki/Design_specification" title="Design specification">design specification</a> is written after liaising with the customer. A <a href="/wiki/Product_design_specification" class="mw-redirect" title="Product design specification">technical proposal</a> may be written to meet the requirements of the customer specification. The next stage involves <a href="/wiki/Logic_synthesis" title="Logic synthesis">synthesising</a> on paper a <a href="/wiki/Schematic" title="Schematic">schematic</a> <a href="/wiki/Circuit_diagram" title="Circuit diagram">circuit diagram</a>, an abstract electrical or electronic circuit that will meet the specifications. A calculation of the component values to meet the operating specifications under specified conditions should be made. Simulations may be performed to <a href="/wiki/Verification_and_validation" title="Verification and validation">verify</a> the correctness of the design. </p><p>A <a href="/wiki/Breadboard" title="Breadboard">breadboard</a> or other prototype version of the design for testing against specification may be built. It may involve making any alterations to the circuit to achieve compliance. A choice as to a method of construction and all the parts and materials to be used must be made. There is a presentation of component and layout information to draughtspersons and layout and mechanical engineers for prototype production. This is followed by the testing or type-testing several prototypes to ensure compliance with customer requirements. Usually, there is a signing and approval of the final manufacturing drawings, and there may be post-design services (<a href="/wiki/Obsolescence" title="Obsolescence">obsolescence</a> of components, etc.). </p> <div class="mw-heading mw-heading2"><h2 id="Specification">Specification</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=2" title="Edit section: Specification"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Mikroel_0141_lille4.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Mikroel_0141_lille4.jpg/220px-Mikroel_0141_lille4.jpg" decoding="async" width="220" height="146" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Mikroel_0141_lille4.jpg/330px-Mikroel_0141_lille4.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Mikroel_0141_lille4.jpg/440px-Mikroel_0141_lille4.jpg 2x" data-file-width="2406" data-file-height="1600" /></a><figcaption><a href="/wiki/Microchip" class="mw-redirect" title="Microchip">Microchips</a></figcaption></figure> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Product_design_specification" class="mw-redirect" title="Product design specification">Product design specification</a></div> <p>The process of circuit design begins with the <a href="/wiki/Specification" class="mw-redirect" title="Specification">specification</a>, which states the functionality that the finished design must provide but does not indicate how it is to be achieved .<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The initial specification is a technically detailed description of what the customer wants the finished circuit to achieve and can include a variety of <a href="/wiki/Power_network_design_(IC)" title="Power network design (IC)">electrical requirements</a>, such as what signals the circuit will receive, what signals it must output, what power supplies are available and how much power it is permitted to consume. The specification can (and normally does) also set some of the physical parameters that the design must meet, such as size, weight, <a href="/wiki/Moisture_sensitivity_level" title="Moisture sensitivity level">moisture resistance</a>, temperature range, thermal output, vibration tolerance, and acceleration tolerance.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>As the design process progresses, the designer(s) will frequently return to the specification and alter it to take account of the progress of the design. This can involve tightening specifications that the customer has supplied and adding tests that the circuit must pass to be accepted. These additional specifications will often be used in the verification of a design. Changes that conflict with or modify the customer's original specifications will almost always have to be approved by the customer before they can be acted upon. </p><p>Correctly identifying the customer needs can avoid a condition known as 'design creep', which occurs in the absence of realistic initial expectations, and later by failing to communicate fully with the client during the design process. It can be defined in terms of its results; "at one extreme is a circuit with more functionality than necessary, and at the other is a circuit having an incorrect functionality".<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup class="noprint Inline-Template" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Manual_of_Style/Words_to_watch#Unsupported_attributions" title="Wikipedia:Manual of Style/Words to watch"><span title="The material near this tag possibly uses too-vague attribution or weasel words. (September 2016)">who?</span></a></i>]</sup> Nevertheless, some changes can be expected. It is good practice to keep options open for as long as possible because it's easier to remove spare elements from the circuit later on than it is to put them in. </p> <div class="mw-heading mw-heading2"><h2 id="Design">Design</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=3" title="Edit section: Design"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:ALU_Block_Diagram.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/ALU_Block_Diagram.png/220px-ALU_Block_Diagram.png" decoding="async" width="220" height="163" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/ALU_Block_Diagram.png/330px-ALU_Block_Diagram.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c7/ALU_Block_Diagram.png/440px-ALU_Block_Diagram.png 2x" data-file-width="950" data-file-height="705" /></a><figcaption>A <a href="/wiki/Block_diagram" title="Block diagram">block diagram</a> of 4-bit <a href="/wiki/Arithmetic_logic_unit" title="Arithmetic logic unit">ALU</a></figcaption></figure> <p>The design process involves moving from the specification at the start to a plan that contains all the information needed to be physically constructed at the end; this happens typically by passing through several stages, although in the straightforward circuit, it may be done in a single step.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> The process usually begins with the conversion of the specification into a <a href="/wiki/Block_diagram" title="Block diagram">block diagram</a> of the various functions that the circuit must perform, at this stage the contents of each block are not considered, only what each block must do, this is sometimes referred to as a "<a href="/wiki/Black_box_(systems)" class="mw-redirect" title="Black box (systems)">black box</a>" design. This approach allows the possibly highly complex task to be broken into smaller tasks either by tackled in sequence or divided amongst members of a design team. </p><p>Each block is then considered in more detail, still at an abstract stage, but with a lot more focus on the details of the electrical functions to be provided. At this or later stages, it is common to require a large amount of research or <a href="/wiki/Mathematical_modeling" class="mw-redirect" title="Mathematical modeling">mathematical modeling</a> into what is and is not feasible to achieve.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> The results of this research may be fed back into earlier stages of the design process, for example if it turns out one of the blocks cannot be designed within the parameters set for it, it may be necessary to alter other blocks instead. At this point, it is also common to start considering both how to demonstrate that the design does meet the specifications, and how it is to be tested ( which can include <a href="/wiki/On_Board_Diagnostics" class="mw-redirect" title="On Board Diagnostics">self diagnostic</a> tools ).<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Componentes_electronicos.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Componentes_electronicos.jpg/220px-Componentes_electronicos.jpg" decoding="async" width="220" height="143" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Componentes_electronicos.jpg/330px-Componentes_electronicos.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Componentes_electronicos.jpg/440px-Componentes_electronicos.jpg 2x" data-file-width="2738" data-file-height="1776" /></a><figcaption>Individual circuit <a href="/wiki/Electronic_component" title="Electronic component">components</a></figcaption></figure> <p>Finally, the individual circuit <a href="/wiki/Electronic_component" title="Electronic component">components</a> are chosen to carry out each function in the overall design; at this stage, the physical layout and electrical connections of each component are also decided, this layout commonly taking the form of artwork for the production of a <a href="/wiki/Printed_circuit_board" title="Printed circuit board">printed circuit board</a> or Integrated circuit. This stage is typically highly time-consuming because of the vast array of choices available. A practical constraint on the design at this stage is standardization;. At the same time, a certain value of a component may be calculated for use in some location in a circuit; if that value cannot be purchased from a supplier, then the problem has still not been solved. To avoid this, a certain amount of 'catalog engineering' can be applied to solve the more mundane tasks within an overall design. </p><p>In general, the circuit principles of design flow are including but not limited to architecture scope definition, materials selection, schematic capture, PCB layout design that include power and signal integrity considition, test and validation.<sup id="cite_ref-nanocir_8-0" class="reference"><a href="#cite_note-nanocir-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Costs">Costs</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=4" title="Edit section: Costs"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure typeof="mw:File/Thumb"><a href="/wiki/File:Comparison_between_field-effect_transistors_en.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Comparison_between_field-effect_transistors_en.svg/212px-Comparison_between_field-effect_transistors_en.svg.png" decoding="async" width="212" height="212" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Comparison_between_field-effect_transistors_en.svg/318px-Comparison_between_field-effect_transistors_en.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Comparison_between_field-effect_transistors_en.svg/424px-Comparison_between_field-effect_transistors_en.svg.png 2x" data-file-width="1000" data-file-height="1000" /></a><figcaption>Comparison chart between field-effect transistors.</figcaption></figure> <p>Generally, the cost of designing circuits is directly tied to the final circuits' complexity. The greater the complexity (quantity of components and design novelty), the more hours of a skilled engineer's time will be necessary to create a functional product. The process can be tedious, as minute details or features could take any amount of time, materials and manpower to create. Like taking into account the effects of modifying transistor sizes or codecs.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> In the world of <a href="/wiki/Flexible_electronics" title="Flexible electronics">flexible electronics</a>, replacing the, widely used, polyimide substrates with materials like PEN or PET to produce flexible electronics, could reduce costs by factors of 5-10.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>Costs for designing a circuit are almost always far higher than production costs per unit, as the cost of production and function of the circuit depends greatly on the design of the circuit.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>Although the typical PCB production methods involve subtractive manufacturing, there are methods that use an additive manufacturing process, such as using a 3D printer to "print" a PCB. This method is thought to cost less than additive manufacturing and eliminates the need for waste management altogether.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <figure typeof="mw:File/Thumb"><a href="/wiki/File:Moore%27s_Law_Transistor_Count_1970-2020.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Moore%27s_Law_Transistor_Count_1970-2020.png/220px-Moore%27s_Law_Transistor_Count_1970-2020.png" decoding="async" width="220" height="163" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/Moore%27s_Law_Transistor_Count_1970-2020.png/330px-Moore%27s_Law_Transistor_Count_1970-2020.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/00/Moore%27s_Law_Transistor_Count_1970-2020.png/440px-Moore%27s_Law_Transistor_Count_1970-2020.png 2x" data-file-width="3133" data-file-height="2318" /></a><figcaption>A graph of the growing number of transistors on circuits each year, otherwise known as Moore's Law</figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Verification_and_testing">Verification and testing</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=5" title="Edit section: Verification and testing"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Once a circuit has been designed, it must be both <a href="/wiki/Formal_verification" title="Formal verification">verified</a> and tested. Verification is the process of going through each stage of a design and ensuring that it will do what the specification requires it to do. This is frequently a highly mathematical process and can involve large-scale computer simulations of the design. In any complicated design, it is very likely that problems will be found at this stage and may affect a large amount of the design work to be redone to fix them. </p><p>Testing is the real-world counterpart to verification; testing involves physically building at least a prototype of the design and then (in combination with the test procedures in the specification or added to it) checking the circuit does what it was designed to. </p> <div class="mw-heading mw-heading2"><h2 id="Design_Software">Design Software</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=6" title="Edit section: Design Software"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In the Software of the visual DSD, the Logic Circuit of complement circuit is implemented by the compiling program code. These types of software programs are creating cheaper more efficient circuits for all types of circuits.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> We have implemented functional simulations to verify logic functions corresponding to logic expressions in our proposed circuits. The proposed architectures are modeled in VHDL language. Using this language will create more efficient circuits that will not only be cheaper but last longer. These are only two of many design software that help individuals plan there circuits for production.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Prototyping">Prototyping</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=7" title="Edit section: Prototyping"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Prototyping plays a significant role in the complex process of circuit design. This iterative process involves continuous refinement and correction of errors. The task of circuit design is demanding and requires meticulous attention to detail to avoid errors. Circuit designers are required to conduct multiple tests to ensure the efficiency and safety of their designs before they are deemed suitable for consumer use.<sup id="cite_ref-:1_15-0" class="reference"><a href="#cite_note-:1-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p><p>Prototyping is an integral part of electrical work due to its precise and meticulous nature. The absence of prototyping could potentially lead to errors in the final product. Circuit designers, who are compensated for their expertise in creating electrical circuits, bear the responsibility of ensuring the safety of consumers who purchase and use these circuits at home. </p><p>The risks associated with neglecting the prototyping process and releasing a flawed electrical circuit are significant. These risks include the potential for fires and overheated wires, which could result in burns or severe injuries to unsuspecting individuals.<sup id="cite_ref-:1_15-1" class="reference"><a href="#cite_note-:1-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Results">Results</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=8" title="Edit section: Results"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Every electrical circuit starts with a circuit board simulator of how the things will be put together at the end of the day and show how the circuit will work virtually.<sup id="cite_ref-:0_16-0" class="reference"><a href="#cite_note-:0-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> A blueprint is the drawing of the technical design and final product. After all, this is done, and you use the blueprint to put the circuit together, you will get the results of electrical circuits that are quite memorable. The circuit will run anything from a vacuum to a big TV in a movie theater. All of these take a long time and a certain skill not everyone can acquire. The electrical circuit is something most things we need in our everyday lives. </p> <div class="mw-heading mw-heading3"><h3 id="Documentation">Documentation</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=9" title="Edit section: Documentation"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Any commercial design will normally also include an element of documentation; the precise nature of this documentation will vary according to the size and complexity of the circuit and the country in which it is to be used. As a bare minimum, the documentation will normally include at least the specification and testing procedures for the design and a statement of compliance with current regulations. In the <a href="/wiki/European_Union" title="European Union">EU</a> this last item will normally take the form of a <a href="/wiki/CE_mark" class="mw-redirect" title="CE mark">CE Declaration</a> listing the European directives complied with and naming an individual responsible for compliance.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Software">Software</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=10" title="Edit section: Software"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/List_of_free_electronics_circuit_simulators" title="List of free electronics circuit simulators">List of free electronics circuit simulators</a></div> <ul><li><a href="/wiki/Altium_Designer" title="Altium Designer">Altium Designer</a></li> <li><a href="/wiki/EasyEDA" title="EasyEDA">EasyEDA</a></li> <li><a href="/wiki/GEDA" title="GEDA">gEDA</a></li> <li><a href="/wiki/KiCad" title="KiCad">KiCad</a></li> <li><a href="/wiki/OrCAD" title="OrCAD">OrCAD</a></li> <li><a href="/wiki/NI_Multisim" title="NI Multisim">NI Multisim</a></li> <li><a href="/wiki/SPICE" title="SPICE">SPICE</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=11" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1266661725">.mw-parser-output .portalbox{padding:0;margin:0.5em 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sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Wikibooks-logo-en-noslogan.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/40px-Wikibooks-logo-en-noslogan.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/60px-Wikibooks-logo-en-noslogan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/80px-Wikibooks-logo-en-noslogan.svg.png 2x" data-file-width="400" data-file-height="400" /></a></span></div> <div class="side-box-text plainlist">The Wikibook <i><a href="https://en.wikibooks.org/wiki/Electronics" class="extiw" title="wikibooks:Electronics">Electronics</a></i> has a page on the topic of: <i><b><a href="https://en.wikibooks.org/wiki/Electronics/Devices" class="extiw" title="wikibooks:Electronics/Devices">Devices</a></b></i></div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1235681985"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1237033735"><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Wikibooks-logo-en-noslogan.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/40px-Wikibooks-logo-en-noslogan.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/60px-Wikibooks-logo-en-noslogan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/80px-Wikibooks-logo-en-noslogan.svg.png 2x" data-file-width="400" data-file-height="400" /></a></span></div> <div class="side-box-text plainlist">The Wikibook <i><a href="https://en.wikibooks.org/wiki/Electronics" class="extiw" title="wikibooks:Electronics">Electronics</a></i> has a page on the topic of: <i><b><a href="https://en.wikibooks.org/wiki/Electronics/Analog_Circuits" class="extiw" title="wikibooks:Electronics/Analog Circuits">Analog Circuits</a></b></i></div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1235681985"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1237033735"><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Wikibooks-logo-en-noslogan.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/40px-Wikibooks-logo-en-noslogan.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/60px-Wikibooks-logo-en-noslogan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/80px-Wikibooks-logo-en-noslogan.svg.png 2x" data-file-width="400" data-file-height="400" /></a></span></div> <div class="side-box-text plainlist">Wikibooks has a book on the topic of: <i><b><a href="https://en.wikibooks.org/wiki/Circuit_Theory" class="extiw" title="wikibooks:Circuit Theory">Circuit Theory</a></b></i></div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1235681985"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1237033735"><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Wikibooks-logo-en-noslogan.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/40px-Wikibooks-logo-en-noslogan.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/60px-Wikibooks-logo-en-noslogan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/80px-Wikibooks-logo-en-noslogan.svg.png 2x" data-file-width="400" data-file-height="400" /></a></span></div> <div class="side-box-text plainlist">Wikibooks has a book on the topic of: <i><b><a href="https://en.wikibooks.org/wiki/Practical_Electronics" class="extiw" title="wikibooks:Practical Electronics">Practical Electronics</a></b></i></div></div> </div> <ul><li><a href="/wiki/Advanced_Design_System" title="Advanced Design System">Advanced Design System</a></li> <li><a href="/wiki/Circuit_design_language" title="Circuit design language">Circuit design language</a></li> <li><a href="/wiki/Configuration_design" title="Configuration design">Configuration design</a></li> <li><a href="/wiki/Electrical_system_design" title="Electrical system design">Electrical system design</a></li> <li><a href="/wiki/Electronic_circuit_design" title="Electronic circuit design">Electronic circuit design</a></li> <li><a href="/wiki/Electronic_design_automation" title="Electronic design automation">Electronic design automation</a></li> <li><a href="/wiki/Espresso_heuristic_logic_minimizer" title="Espresso heuristic logic minimizer">Espresso heuristic logic minimizer</a></li> <li><a href="/wiki/GDSII" title="GDSII">GDSII</a></li> <li><a href="/wiki/Integrated_circuit_design" title="Integrated circuit design">Integrated circuit design</a></li> <li><a href="/wiki/List_of_EDA_companies" title="List of EDA companies">List of EDA companies</a></li> <li><a href="/wiki/Mesh_analysis" title="Mesh analysis">Mesh analysis</a></li> <li><a href="/wiki/Open_Artwork_System_Interchange_Standard" title="Open Artwork System Interchange Standard">Open Artwork System Interchange Standard</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=12" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFSherwani1995" class="citation book cs1">Sherwani, Naveed (1995). <a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/852788338"><i>Algorithms for VLSI Physical Design Automation</i></a> (Second ed.). 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Archived from <a rel="nofollow" class="external text" href="http://www.ita.doc.gov/td/tic/ce_mark/ceFAQ.htm">the original</a> on 2005-11-26<span class="reference-accessdate">. Retrieved <span class="nowrap">2005-12-12</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Untitled+Document&rft_id=http%3A%2F%2Fwww.ita.doc.gov%2Ftd%2Ftic%2Fce_mark%2FceFAQ.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACircuit+design" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading3"><h3 id="Sources">Sources</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Circuit_design&action=edit&section=13" title="Edit section: Sources"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://www.informit.com/articles/article.aspx?p=392278">"Does Your Design Meet Its Specs? Introduction to Hardware Design Verification | What Is Design Verification?"</a>. <i>InformIT</i>. 19 August 2005.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=InformIT&rft.atitle=Does+Your+Design+Meet+Its+Specs%3F+Introduction+to+Hardware+Design+Verification+%7C+What+Is+Design+Verification%3F&rft.date=2005-08-19&rft_id=https%3A%2F%2Fwww.informit.com%2Farticles%2Farticle.aspx%3Fp%3D392278&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACircuit+design" class="Z3988"></span></li> <li><a rel="nofollow" class="external text" href="http://www.informit.com/content/images/chap1_0131433474/elementLinks/01fig01.gif">Diagram of possible design process</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081024232117/http://export.gov/cemark/doc_ce_mark_main.asp">US guide on CE marking</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20081201082122/http://www.berr.gov.uk/whatwedo/sectors/sustainability/regulations/cemark/page11646.html">UK guide on CE marking</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20070409052309/http://ikalogic.com/beg_1_res_v_c.php">A beginners tutorial on understanding, analysing, and designing basic electronic circuits</a></li> <li>Vladimir Gurevich <i>Electronic Devices on Discrete Components for Industrial and Power Engineering</i>, CRC Press, London - New York, 2008, 418 p., ISBN 9781420069822</li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output 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style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Disciplines931" style="font-size:114%;margin:0 4em">Disciplines</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Communication_design" title="Communication design">Communication<br />design</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Advertising" title="Advertising">Advertising</a></li> <li><a href="/wiki/Book_design" title="Book design">Book design</a></li> <li><a href="/wiki/Brand" title="Brand">Brand design</a></li> <li><a href="/wiki/Exhibit_design" title="Exhibit design">Exhibit design</a></li> <li><a href="/wiki/Film_title_design" title="Film title design">Film title design</a></li> <li><a href="/wiki/Graphic_design" title="Graphic design">Graphic design</a> <ul><li><a href="/wiki/Motion_graphic_design" title="Motion graphic design">Motion</a></li> <li><a href="/wiki/Postage_stamp_design" title="Postage stamp design">Postage stamp design</a></li> <li><a href="/wiki/Print_design" title="Print design">Print design</a></li></ul></li> <li><a href="/wiki/Illustration" title="Illustration">Illustration</a></li> <li><a href="/wiki/Information_design" title="Information design">Information design</a></li> <li><a href="/wiki/Instructional_design" title="Instructional design">Instructional design</a></li> <li><a href="/wiki/News_design" title="News design">News design</a></li> <li><a href="/wiki/Photography" title="Photography">Photography</a></li> <li><a href="/wiki/Retail_design" title="Retail design">Retail design</a></li> <li><a href="/wiki/Signage" title="Signage">Signage</a> / <a href="/wiki/Traffic_sign_design" title="Traffic sign design">Traffic sign design</a></li> <li><a href="/wiki/Typography" title="Typography">Typography</a> / <a href="/wiki/Type_design" title="Type design">Type design</a></li> <li><a href="/wiki/Video_design" title="Video design">Video design</a></li> <li><a href="/wiki/Visual_merchandising" title="Visual merchandising">Visual merchandising</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Environmental_design" title="Environmental design">Environmental<br />design</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Architecture" title="Architecture">Architecture</a></li> <li><a href="/wiki/Architectural_lighting_design" title="Architectural lighting design">Architectural lighting design</a></li> <li><a href="/wiki/Building_design" title="Building design">Building design</a> <ul><li><a href="/wiki/Passive_solar_building_design" title="Passive solar building design">Passive solar</a></li></ul></li> <li><a href="/wiki/Ecological_design" title="Ecological design">Ecological design</a></li> <li><a href="/wiki/Environmental_impact_design" title="Environmental impact design">Environmental impact design</a></li> <li><a href="/wiki/Garden_design" title="Garden design">Garden design</a> <ul><li><a href="/wiki/Computer-aided_garden_design" title="Computer-aided garden design">Computer-aided</a></li></ul></li> <li><a href="/wiki/Healthy_community_design" title="Healthy community design">Healthy community design</a></li> <li><a href="/wiki/Hotel_design" title="Hotel design">Hotel design</a></li> <li><a href="/wiki/Interior_architecture" title="Interior architecture">Interior architecture</a></li> <li><a href="/wiki/Interior_design" title="Interior design">Interior design</a> <ul><li><a href="/wiki/Experiential_interior_design" title="Experiential interior design">EID</a></li></ul></li> <li><a href="/wiki/Keyline_design" title="Keyline design">Keyline design</a></li> <li><a href="/wiki/Landscape_architecture" title="Landscape architecture">Landscape architecture</a> <ul><li><a href="/wiki/Sustainable_landscape_architecture" title="Sustainable landscape architecture">Sustainable</a></li></ul></li> <li><a href="/wiki/Landscape_design" title="Landscape design">Landscape design</a></li> <li><a href="/wiki/Spatial_design" title="Spatial design">Spatial design</a></li> <li><a href="/wiki/Urban_design" title="Urban design">Urban design</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Industrial_design" title="Industrial design">Industrial<br />design</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Automotive_design" title="Automotive design">Automotive design</a></li> <li><a href="/wiki/Automotive_suspension_design_process" title="Automotive suspension design process">Automotive suspension design</a></li> <li><a href="/wiki/CMF_design" title="CMF design">CMF design</a></li> <li><a href="/wiki/Corrugated_box_design" title="Corrugated box design">Corrugated box design</a></li> <li><a href="/wiki/Electric_guitar_design" title="Electric guitar design">Electric guitar design</a></li> <li><a href="/wiki/Furniture" title="Furniture">Furniture design</a> <ul><li><a href="/wiki/Sustainable_furniture_design" title="Sustainable furniture design">Sustainable</a></li></ul></li> <li><a href="/wiki/Hardware_interface_design" title="Hardware interface design">Hardware interface design</a></li> <li><a href="/wiki/Motorcycle_design" title="Motorcycle design">Motorcycle design</a></li> <li><a href="/wiki/Packaging_and_labeling" class="mw-redirect" title="Packaging and labeling">Packaging and labeling</a></li> <li><a href="/wiki/Photographic_lens_design" title="Photographic lens design">Photographic lens design</a></li> <li><a href="/wiki/Product_design" title="Product design">Product design</a></li> <li><a href="/wiki/Production_designer" title="Production designer">Production design</a></li> <li><a href="/wiki/Sensory_design" title="Sensory design">Sensory design</a></li> <li><a href="/wiki/Service_design" title="Service design">Service design</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Interaction_design" title="Interaction design">Interaction<br />design</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Experience_design" class="mw-redirect" title="Experience design">Experience design</a> <ul><li><a href="/wiki/Employee_experience_design" title="Employee experience design">EED</a></li></ul></li> <li><a href="/wiki/Game_design" title="Game design">Game design</a> <ul><li><a href="/wiki/Level_(video_games)" title="Level (video games)">Level design</a></li> <li><a href="/wiki/Video_game_design" title="Video game design">Video game design</a></li></ul></li> <li><a href="/wiki/Hardware_interface_design" title="Hardware interface design">Hardware interface design</a></li> <li><a href="/wiki/Icon_design" title="Icon design">Icon design</a></li> <li><a href="/wiki/Immersive_design" title="Immersive design">Immersive design</a></li> <li><a href="/wiki/Information_design" title="Information design">Information design</a></li> <li><a href="/wiki/Sonic_interaction_design" title="Sonic interaction design">Sonic interaction design</a></li> <li><a href="/wiki/User_experience_design" title="User experience design">User experience design</a></li> <li><a href="/wiki/User_interface_design" title="User interface design">User interface design</a></li> <li><a href="/wiki/Web_design" title="Web design">Web design</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other<br /><a href="/wiki/Applied_arts" title="Applied arts">applied arts</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Public_art" title="Public art">Public art design</a></li> <li><a href="/wiki/Ceramic_art" title="Ceramic art">Ceramic</a> / <a href="/wiki/Glass_art" title="Glass art">glass design</a></li> <li><a href="/wiki/Fashion_design" title="Fashion design">Fashion design</a> <ul><li><a href="/wiki/Costume_design" title="Costume design">Costume design</a></li> <li><a href="/wiki/Jewellery_design" title="Jewellery design">Jewellery design</a></li></ul></li> <li><a href="/wiki/Floral_design" title="Floral design">Floral design</a></li> <li><a href="/wiki/Game_art_design" title="Game art design">Game art design</a></li> <li><a href="/wiki/Property_designer" class="mw-redirect" title="Property designer">Property design</a></li> <li><a href="/wiki/Scenic_design" title="Scenic design">Scenic design</a></li> <li><a href="/wiki/Sound_design" title="Sound design">Sound design</a></li> <li><a href="/wiki/Lighting_design" title="Lighting design">Stage/set lighting design</a></li> <li><a href="/wiki/Textile_design" title="Textile design">Textile design</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other<br />design<br />& <a href="/wiki/Engineering" title="Engineering">engineering</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Algorithm_design" class="mw-redirect" title="Algorithm design">Algorithm design</a></li> <li><a href="/wiki/Behavioural_design" title="Behavioural design">Behavioural design</a></li> <li><a href="/wiki/Boiler_design" title="Boiler design">Boiler design</a></li> <li><a href="/wiki/Database_design" title="Database design">Database design</a></li> <li><a href="/wiki/Drug_design" title="Drug design">Drug design</a></li> <li><a href="/wiki/Electrical_system_design" title="Electrical system design">Electrical system design</a></li> <li><a href="/wiki/Design_of_experiments" title="Design of experiments">Experimental design</a></li> <li><a href="/wiki/Filter_design" title="Filter design">Filter design</a></li> <li><a href="/wiki/Geometric_design" title="Geometric design">Geometric design</a></li> <li><a href="/wiki/Work_design" title="Work design">Work design</a></li> <li><a href="/wiki/Integrated_circuit_design" title="Integrated circuit design">Integrated circuit design</a> <ul><li><a class="mw-selflink selflink">Circuit design</a></li> <li><a href="/wiki/Physical_design_(electronics)" title="Physical design (electronics)">Physical design</a></li> <li><a href="/wiki/Power_network_design_(IC)" title="Power network design (IC)">Power network design</a></li></ul></li> <li><a href="/wiki/Mechanism_design" title="Mechanism design">Mechanism design</a></li> <li><a href="/wiki/Nuclear_weapon_design" title="Nuclear weapon design">Nuclear weapon design</a></li> <li><a href="/wiki/Nucleic_acid_design" title="Nucleic acid design">Nucleic acid design</a></li> <li><a href="/wiki/Organizational_architecture" title="Organizational architecture">Organization design</a></li> <li><a href="/wiki/Process_design" title="Process design">Process design</a></li> <li><a href="/wiki/Processor_design" title="Processor design">Processor design</a></li> <li><a href="/wiki/Protein_design" title="Protein design">Protein design</a></li> <li><a href="/wiki/Research_design" title="Research design">Research design</a></li> <li><a href="/wiki/Social_design" title="Social design">Social design</a></li> <li><a href="/wiki/Software_design" title="Software design">Software design</a></li> <li><a href="/wiki/Spacecraft_design" title="Spacecraft design">Spacecraft design</a></li> <li><a href="/wiki/Strategic_design" title="Strategic design">Strategic design</a></li> <li><a href="/wiki/Systems_design" title="Systems design">Systems design</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Approaches931" style="font-size:114%;margin:0 4em">Approaches</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Activity-centered_design" title="Activity-centered design">Activity-centered</a></li> <li><a href="/wiki/Adaptive_web_design" title="Adaptive web design">Adaptive web</a></li> <li><a href="/wiki/Affective_design" title="Affective design">Affective</a></li> <li><a href="/wiki/Brainstorming" title="Brainstorming">Brainstorming</a></li> <li><a href="/wiki/Design_by_committee" title="Design by committee">By committee</a></li> <li><a href="/wiki/Design_by_contract" title="Design by contract">By contract</a></li> <li><a href="/wiki/C-K_theory" title="C-K theory">C-K theory</a></li> <li><a href="/wiki/Design_closure" title="Design closure">Closure</a></li> <li><a href="/wiki/Participatory_design" title="Participatory design">Co-design</a></li> <li><a href="/w/index.php?title=Concept-oriented_design&action=edit&redlink=1" class="new" title="Concept-oriented design (page does not exist)">Concept-oriented</a></li> <li><a href="/wiki/Configuration_design" title="Configuration design">Configuration</a></li> <li><a href="/wiki/Contextual_design" title="Contextual design">Contextual</a></li> <li><a href="/wiki/Continuous_design" title="Continuous design">Continuous</a></li> <li><a href="/wiki/Cradle-to-cradle_design" title="Cradle-to-cradle design">Cradle-to-cradle</a></li> <li><a href="/wiki/Creative_problem-solving" title="Creative problem-solving">Creative problem-solving</a></li> <li><a href="/wiki/Creativity_techniques" title="Creativity techniques">Creativity techniques</a></li> <li><a href="/wiki/Critical_design" title="Critical design">Critical</a> <ul><li><a href="/wiki/Design_fiction" title="Design fiction">Design fiction</a></li></ul></li> <li><a href="/wiki/Defensive_design" title="Defensive design">Defensive</a></li> <li><a href="/wiki/Design%E2%80%93bid%E2%80%93build" title="Design–bid–build">Design–bid–build</a></li> <li><a href="/wiki/Design%E2%80%93build" title="Design–build">Design–build</a> <ul><li><a href="/wiki/Architect-led_design%E2%80%93build" class="mw-redirect" title="Architect-led design–build">architect-led</a></li></ul></li> <li><a href="/wiki/Diffuse_design" title="Diffuse design">Diffuse</a></li> <li><a href="/wiki/Domain-driven_design" title="Domain-driven design">Domain-driven</a></li> <li><a href="/wiki/Ecological_design" title="Ecological design">Ecological design</a></li> <li><a href="/wiki/Energy_neutral_design" title="Energy neutral design">Energy neutral</a></li> <li><a href="/wiki/Engineering_design_process" title="Engineering design process">Engineering design process</a> <ul><li><a href="/wiki/Probabilistic_design" title="Probabilistic design">Probabilistic design</a></li></ul></li> <li><a href="/wiki/Error-tolerant_design" title="Error-tolerant design">Error-tolerant</a></li> <li><a href="/wiki/Fault-tolerant_design" class="mw-redirect" title="Fault-tolerant design">Fault-tolerant</a></li> <li><a href="/wiki/Framework-oriented_design" title="Framework-oriented design">Framework-oriented</a></li> <li><a href="/wiki/Design_for_assembly" title="Design for assembly">For assembly</a></li> <li><a href="/wiki/Behavioural_design" title="Behavioural design">For behaviour change</a></li> <li><a href="/wiki/Design_for_manufacturability" title="Design for manufacturability">For manufacturability</a></li> <li><a href="/wiki/Design_for_Six_Sigma" title="Design for Six Sigma">For Six Sigma</a></li> <li><a href="/wiki/Design_for_testing" title="Design for testing">For testing</a></li> <li><a href="/wiki/Design_for_X" title="Design for X">For X</a></li> <li><a href="/wiki/Functional_design" title="Functional design">Functional</a></li> <li><a href="/wiki/Generative_design" title="Generative design">Generative</a></li> <li><a href="/wiki/Geodesign" title="Geodesign">Geodesign</a></li> <li><a href="/wiki/Human-centered_design" title="Human-centered design">HCD</a></li> <li><a href="/wiki/High-level_design" title="High-level design">High-level</a></li> <li><a href="/wiki/Inclusive_design" title="Inclusive design">Inclusive</a></li> <li><a href="/wiki/Integrated_design" title="Integrated design">Integrated</a></li> <li><a href="/wiki/Integrated_topside_design" title="Integrated topside design">Integrated topside</a></li> <li><a href="/wiki/Intelligence-based_design" title="Intelligence-based design">Intelligence-based</a></li> <li><a href="/wiki/Iterative_design" title="Iterative design">Iterative</a></li> <li><a href="/wiki/KISS_principle" title="KISS principle">KISS principle</a></li> <li><a href="/wiki/Low-level_design" title="Low-level design">Low-level</a></li> <li><a href="/wiki/Metadesign" title="Metadesign">Metadesign</a></li> <li><a href="/wiki/Mind_map" title="Mind map">Mind mapping</a></li> <li><a href="/wiki/Modular_design" title="Modular design">Modular</a></li> <li><a href="/wiki/New_Wave_(design)" title="New Wave (design)">New Wave</a></li> <li><a href="/wiki/Object-oriented_design" class="mw-redirect" title="Object-oriented design">Object-oriented</a></li> <li><a href="/wiki/Open-design_movement" title="Open-design movement">Open</a></li> <li><a href="/wiki/Parametric_design" title="Parametric design">Parametric</a></li> <li><a href="/wiki/Participatory_design" title="Participatory design">Participatory</a></li> <li><a href="/wiki/Platform-based_design" title="Platform-based design">Platform-based</a></li> <li><a href="/wiki/Policy-based_design" class="mw-redirect" title="Policy-based design">Policy-based</a></li> <li><a href="/wiki/Process-centered_design" title="Process-centered design">Process-centered</a></li> <li><a href="/wiki/Public_interest_design" title="Public interest design">Public interest</a></li> <li><a href="/wiki/Rational_design" title="Rational design">Rational</a></li> <li><a href="/wiki/Regenerative_design" title="Regenerative design">Regenerative</a></li> <li><a href="/wiki/Reliability_engineering" title="Reliability engineering">Reliability engineering</a></li> <li><a href="/wiki/Research-based_design" title="Research-based design">Research-based</a></li> <li><a href="/wiki/Responsibility-driven_design" title="Responsibility-driven design">Responsibility-driven</a></li> <li><a href="/wiki/Responsive_web_design" title="Responsive web design">RWD</a></li> <li><a href="/wiki/Safe-life_design" title="Safe-life design">Safe-life</a></li> <li><a href="/wiki/Sustainable_design" title="Sustainable design">Sustainable</a></li> <li><a href="/wiki/Systemic_design" title="Systemic design">Systemic</a> <ul><li><a href="/wiki/Systems-oriented_design" title="Systems-oriented design">SOD</a></li></ul></li> <li><a href="/wiki/Tableless_web_design" title="Tableless web design">Tableless web</a></li> <li><a href="/wiki/Theory_of_constraints" title="Theory of constraints">Theory of constraints</a></li> <li><a href="/wiki/Top-down_and_bottom-up_design" class="mw-redirect" title="Top-down and bottom-up design">Top-down and bottom-up</a></li> <li><a href="/wiki/Transformation_design" title="Transformation design">Transformation</a></li> <li><a href="/wiki/Transgenerational_design" title="Transgenerational design">Transgenerational</a></li> <li><a href="/wiki/TRIZ" title="TRIZ">TRIZ</a></li> <li><a href="/wiki/Universal_design" title="Universal design">Universal</a> <ul><li><a href="/wiki/Design_for_All_(in_ICT)" title="Design for All (in ICT)">Design for All</a></li></ul></li> <li><a href="/wiki/Usage-centered_design" title="Usage-centered design">Usage-centered</a></li> <li><a href="/wiki/Use-centered_design" title="Use-centered design">Use-centered</a></li> <li><a href="/wiki/User-centered_design" title="User-centered design">User-centered</a> <ul><li><a href="/wiki/Empathic_design" title="Empathic design">Empathic</a></li></ul></li> <li><a href="/wiki/User_innovation" title="User innovation">User innovation</a></li> <li><a href="/wiki/Value-driven_design" title="Value-driven design">Value-driven</a></li> <li><a href="/wiki/Value_sensitive_design" title="Value sensitive design">Value sensitive</a> <ul><li><a href="/wiki/Privacy_by_design" title="Privacy by design">Privacy by</a></li></ul></li></ul> <ul><li>Design <a href="/wiki/Design_choice" title="Design choice">choice</a></li> <li><a href="/wiki/Design_computing" title="Design computing">computing</a></li> <li><a href="/wiki/Design_controls" title="Design controls">controls</a></li> <li><a href="/wiki/Design_culture" title="Design culture">culture</a></li> <li><a href="/wiki/Design_flow_(EDA)" title="Design flow (EDA)">flow</a></li> <li><a href="/wiki/Design_leadership" title="Design leadership">leadership</a></li> <li><a href="/wiki/Design_management" title="Design management">management</a></li> <li><a href="/wiki/Design_marker" title="Design marker">marker</a></li> <li><a href="/wiki/Design_methods" title="Design methods">methods</a></li> <li><a href="/wiki/Design_pattern" title="Design pattern">pattern</a></li> <li><a href="/wiki/Design_research" title="Design research">research</a></li> <li><a href="/wiki/Design_science" title="Design science">science</a></li> <li><a href="/wiki/Design_sprint" title="Design sprint">sprint</a></li> <li><a href="/wiki/Design_strategy" class="mw-redirect" title="Design strategy">strategy</a></li> <li><a href="/wiki/Design_theory" title="Design theory">theory</a></li> <li><a href="/wiki/Design_thinking" title="Design thinking">thinking</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="ToolsIntellectual_propertyOrganizationsAwards931" style="font-size:114%;margin:0 4em"><div class="hlist"><ul><li>Tools</li><li>Intellectual property</li><li>Organizations</li><li>Awards</li></ul></div></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Design_tool" title="Design tool">Tools</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Algorithms-Aided_Design" title="Algorithms-Aided Design">AAD</a></li> <li><a href="/wiki/Architectural_model" title="Architectural model">Architectural model</a></li> <li><a href="/wiki/Blueprint" title="Blueprint">Blueprint</a></li> <li><a href="/wiki/Comprehensive_layout" title="Comprehensive layout">Comprehensive layout</a></li> <li><a href="/wiki/Computer-aided_design" title="Computer-aided design">CAD</a> <ul><li><a href="/wiki/Computer-aided_industrial_design" title="Computer-aided industrial design">CAID</a></li> <li><a href="/wiki/Virtual_home_design_software" title="Virtual home design software">Virtual home design software</a></li></ul></li> <li><a href="/wiki/Computer-automated_design" title="Computer-automated design">CAutoD</a></li> <li><a href="/wiki/Design_quality_indicator" title="Design quality indicator">Design quality indicator</a></li> <li><a href="/wiki/Electronic_design_automation" title="Electronic design automation">Electronic design automation</a></li> <li><a href="/wiki/Flowchart" title="Flowchart">Flowchart</a></li> <li><a href="/wiki/Mockup" title="Mockup">Mockup</a></li> <li><a href="/wiki/Design_specification" title="Design specification">Design specification</a></li> <li><a href="/wiki/Prototype" title="Prototype">Prototype</a></li> <li><a href="/wiki/Sketch_(drawing)" title="Sketch (drawing)">Sketch</a></li> <li><a href="/wiki/Storyboard" title="Storyboard">Storyboard</a></li> <li><a href="/wiki/Technical_drawing" title="Technical drawing">Technical drawing</a></li> <li><a href="/wiki/HTML_editor" title="HTML editor">HTML editor</a></li> <li><a href="/wiki/Website_wireframe" title="Website wireframe">Website wireframe</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Intellectual<br />property</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Community_design" title="Community design">Community design</a></li> <li><a href="/wiki/Design_around" title="Design around">Design around</a></li> <li><a href="/wiki/Design_infringement" title="Design infringement">Design infringement</a></li> <li><a href="/wiki/Design_patent" title="Design patent">Design patent</a></li> <li><a href="/wiki/Fashion_design_copyright" title="Fashion design copyright">Fashion design copyright</a></li> <li><i><a href="/wiki/Geschmacksmuster" title="Geschmacksmuster">Geschmacksmuster</a></i></li> <li><a href="/wiki/Industrial_design_right" title="Industrial design right">Industrial design rights</a> <ul><li><a href="/wiki/Industrial_design_rights_in_the_European_Union" title="Industrial design rights in the European Union">European Union</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Organizations</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/American_Institute_of_Graphic_Arts" title="American Institute of Graphic Arts">American Institute of Graphic Arts</a></li> <li><a href="/wiki/Chartered_Society_of_Designers" title="Chartered Society of Designers">Chartered Society of Designers</a></li> <li><a href="/wiki/Design_and_Industries_Association" title="Design and Industries Association">Design and Industries Association</a></li> <li><a href="/wiki/Design_Council" title="Design Council">Design Council</a></li> <li><a href="/wiki/International_Forum_Design" title="International Forum Design">International Forum Design</a></li> <li><a href="/wiki/Design_Research_Society" title="Design Research Society">Design Research Society</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Awards</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/European_Design_Award" class="mw-redirect" title="European Design Award">European Design Award</a></li> <li><a href="/wiki/German_Design_Award" title="German Design Award">German Design Award</a></li> <li><a href="/wiki/Good_Design_Award_(Museum_of_Modern_Art)" title="Good Design Award (Museum of Modern Art)">Good Design Award (Museum of Modern Art)</a></li> <li><a href="/wiki/Good_Design_Award_(Chicago_Athenaeum)" class="mw-redirect" title="Good Design Award (Chicago Athenaeum)">Good Design Award (Chicago Athenaeum)</a></li> <li><a href="/wiki/Graphex" class="mw-redirect" title="Graphex">Graphex</a></li> <li><a href="/wiki/IF_Product_Design_Award" title="IF Product Design Award">IF Product Design Award</a></li> <li><a href="/wiki/James_Dyson_Award" title="James Dyson Award">James Dyson Award</a></li> <li><a href="/wiki/Prince_Philip_Designers_Prize" title="Prince Philip Designers Prize">Prince Philip Designers Prize</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Related_topics931" style="font-size:114%;margin:0 4em">Related topics</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Agile_software_development" title="Agile software development">Agile</a></li> <li><a href="/wiki/Concept_art" title="Concept art">Concept art</a></li> <li><a href="/wiki/Conceptual_design" title="Conceptual design">Conceptual design</a></li> <li><a href="/wiki/Creative_industries" title="Creative industries">Creative industries</a></li> <li><a href="/wiki/Cultural_icon" title="Cultural icon">Cultural icon</a></li> <li><a href="/wiki/.design" title=".design">.design</a></li> <li><a href="/wiki/Enterprise_architecture" title="Enterprise architecture">Enterprise architecture</a></li> <li><a href="/wiki/Form_factor_(design)" title="Form factor (design)">Form factor</a></li> <li><a href="/wiki/Futures_studies" title="Futures studies">Futures studies</a></li> <li><a href="/wiki/Indie_design" title="Indie design">Indie design</a></li> <li><a href="/wiki/Innovation_management" title="Innovation management">Innovation management</a></li> <li><a href="/wiki/Intelligent_design" title="Intelligent design">Intelligent design</a></li> <li><a href="/wiki/Lean_startup" title="Lean startup">Lean startup</a></li> <li><a href="/wiki/New_product_development" title="New product development">New product development</a></li> <li><a href="/wiki/OODA_loop" title="OODA loop">OODA loop</a></li> <li><a href="/wiki/Philosophy_of_design" title="Philosophy of design">Philosophy of design</a></li> <li><a href="/wiki/Process_simulation" title="Process simulation">Process simulation</a></li> <li><a href="/wiki/Slow_design" class="mw-redirect" title="Slow design">Slow design</a></li> <li><a href="/wiki/STEAM_fields" class="mw-redirect" title="STEAM fields">STEAM fields</a></li> <li><a href="/wiki/Argument_from_poor_design" title="Argument from poor design">Unintelligent design</a></li> <li><a href="/wiki/Visualization_(graphics)" title="Visualization (graphics)">Visualization</a></li> <li><a href="/wiki/Wicked_problem" title="Wicked problem">Wicked problem</a></li></ul> <ul><li>Design <a href="/wiki/Design_brief" title="Design brief">brief</a></li> <li><a href="/wiki/Design_change" title="Design change">change</a></li> <li><a href="/wiki/Design_classic" title="Design classic">classic</a></li> <li><a href="/wiki/Design_competition" title="Design competition">competition</a> <ul><li><a href="/wiki/Architectural_design_competition" title="Architectural design competition">architectural</a></li> <li><a href="/wiki/Student_design_competition" title="Student design competition">student</a></li></ul></li> <li><a href="/wiki/Design_director" title="Design director">director</a></li> <li><a href="/wiki/Design_education" title="Design education">education</a></li> <li><a href="/wiki/Design_elements" title="Design elements">elements</a></li> <li><a href="/wiki/Design_engineer" title="Design engineer">engineer</a></li> <li><a href="/wiki/Design_firm" class="mw-redirect" title="Design firm">firm</a></li> <li><a href="/wiki/Design_history" title="Design history">history</a></li> <li><a href="/wiki/Design_knowledge" title="Design knowledge">knowledge</a></li> <li><a href="/wiki/Design_language" title="Design language">language</a></li> <li><a href="/wiki/Design_life" title="Design life">life</a></li> <li><a href="/wiki/Design_load" title="Design load">load</a></li> <li><a href="/wiki/Design_museum" title="Design museum">museum</a></li> <li><a href="/wiki/Design_paradigm" title="Design paradigm">paradigm</a></li> <li><a href="/wiki/Design_principles" title="Design principles">principles</a></li> <li><a href="/wiki/Design_rationale" title="Design rationale">rationale</a></li> <li><a href="/wiki/Design_review" title="Design review">review</a></li> <li><a href="/wiki/Design_specification" title="Design specification">specification</a></li> <li><a href="/wiki/Design_studies" title="Design studies">studies</a></li> <li><a href="/wiki/Design_studio" class="mw-redirect" title="Design studio">studio</a></li> <li><a href="/wiki/Design_technology" title="Design technology">technology</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="https://commons.wikimedia.org/wiki/category:Design" class="extiw" title="commons:category:Design"> <span class="tmp-color" style="color:#002bb8">Commons</span> </a></li> <li><a href="https://en.wikibooks.org/wiki/Design" class="extiw" title="wikibooks:Design"> <span class="tmp-color" style="color:#002bb8">Wikibooks</span> </a></li> <li><a href="https://en.wikinews.org/wiki/Special:Search/Design" class="extiw" title="wikinews:Special:Search/Design"> <span class="tmp-color" style="color:#002bb8">Wikinews</span> </a></li> <li><a href="https://en.wikiquote.org/wiki/Design" class="extiw" title="wikiquote:Design"> <span class="tmp-color" style="color:#002bb8">Wikiquote</span> </a></li> <li><a href="https://en.wikisource.org/wiki/Category:Design" class="extiw" title="wikisource:Category:Design"> <span class="tmp-color" style="color:#002bb8">Wikisource</span> </a></li> <li><a href="https://en.wiktionary.org/wiki/Design" class="extiw" title="wiktionary:Design"> <span class="tmp-color" style="color:#002bb8">Wiktionary</span> </a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link 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