Nigel Goodwin | Electronics Forum (Circuits, Projects and Microcontrollers)

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class="memberHeader-content memberHeader-content--info"> <h1 class="memberHeader-name"> <span class="memberHeader-nameWrapper"> <span class="username " dir="auto" data-user-id="10131"><span class="username--style5 username--moderator username--admin">Nigel Goodwin</span></span> </span> </h1> <div class="memberHeader-banners"> <em class="userBanner userBanner userBanner--gray"><span class="userBanner-before"></span><strong>Most Helpful Member</strong><span class="userBanner-after"></span></em> </div> <div class="memberHeader-blurbContainer"> <div class="memberHeader-blurb" dir="auto" ><span class="userTitle" dir="auto">Super Moderator</span> <span role="presentation" aria-hidden="true">·</span> From <a href="/misc/location-info?location=Derbyshire%2C+UK" class="u-concealed" target="_blank" rel="nofollow noreferrer">Derbyshire, UK</a></div> <div class="memberHeader-blurb"> <dl class="pairs pairs--inline"> <dt>Joined</dt> <dd><time class="u-dt" dir="auto" 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</dd> </dl> <dl class="pairs pairs--rows pairs--rows--centered"> <dt>Reaction score</dt> <dd> 3,699 </dd> </dl> <dl class="pairs pairs--rows pairs--rows--centered fauxBlockLink"> <dt title="Trophy points">Points</dt> <dd> <a href="/members/nigel-goodwin.10131/trophies" data-xf-click="overlay" class="fauxBlockLink-linkRow u-concealed"> 113 </a> </dd> </dl> </div> </div> <hr class="memberHeader-separator" /> <div class="memberHeader-buttons"> <div class="buttonGroup"> <div class="buttonGroup-buttonWrapper"> <button type="button" class="button--link menuTrigger button" data-xf-click="menu" aria-expanded="false" aria-haspopup="true"><span class="button-text">Find</span></button> <div class="menu" data-menu="menu" aria-hidden="true"> <div class="menu-content"> <h4 class="menu-header">Find content</h4> <a href="/search/member?user_id=10131" rel="nofollow" class="menu-linkRow">Find all content by Nigel Goodwin</a> <a href="/search/member?user_id=10131&content=thread" rel="nofollow" class="menu-linkRow">Find all threads by Nigel Goodwin</a> </div> </div> </div> </div> </div> </div> </div> </div> <h2 class="block-tabHeader block-tabHeader--memberTabs tabs hScroller" data-xf-init="tabs h-scroller" data-panes=".js-memberTabPanes" data-state="replace" role="tablist"> <span class="hScroller-scroll"> <a href="/members/nigel-goodwin.10131/" class="tabs-tab is-active" role="tab" aria-controls="latest-activity">Latest activity</a> <a href="/members/nigel-goodwin.10131/recent-content" rel="nofollow" class="tabs-tab" id="recent-content" role="tab">Postings</a> <a href="/members/nigel-goodwin.10131/about" class="tabs-tab" id="about" role="tab">About</a> </span> </h2> </div> </div> <ul class="tabPanes js-memberTabPanes"> <li class="is-active" role="tabpanel" id="latest-activity"> <div class="block"> <div class="block-container"> <ul class="block-body js-newsFeedTarget"> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457731/">Sony HDR-XR-200 GPS Module</a>. </div> <div class="contentRow-snippet">Nothing of the kind, no manufacturer makes parts of their products available for the public to use, as suggested above try and see what...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-22T11:37:08-0800" data-time="1732304228" data-date-string="Nov 22, 2024" data-time-string="11:37 AM" title="Nov 22, 2024 at 11:37 AM">Yesterday at 11:37 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457722/">Cheap PCB's from JLC PCB, including cheap postage.</a>. </div> <div class="contentRow-snippet">OK, the one I build as a test is fine, so I've placed an order for 100 of them :D</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-22T08:46:56-0800" data-time="1732294016" data-date-string="Nov 22, 2024" data-time-string="8:46 AM" title="Nov 22, 2024 at 8:46 AM">Yesterday at 8:46 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457710/">Cheap PCB's from JLC PCB, including cheap postage.</a>. </div> <div class="contentRow-snippet">Just for information, the PCB's actually arrived on Thursday 21st Nov, my day off - so I only got to them this morning :D I'm...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-22T02:28:19-0800" data-time="1732271299" data-date-string="Nov 22, 2024" data-time-string="2:28 AM" title="Nov 22, 2024 at 2:28 AM">Yesterday at 2:28 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457708/">Full Wave Bridge Rectifier</a>. </div> <div class="contentRow-snippet">So do I :D Thinking on, I'm sure there used to be one, it's pointless having one without the other. It's probably part of this 'woke'...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-22T01:32:52-0800" data-time="1732267972" data-date-string="Nov 22, 2024" data-time-string="1:32 AM" title="Nov 22, 2024 at 1:32 AM">Yesterday at 1:32 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457707/">Heathkit IM-5228 always reads zero ohms</a>. </div> <div class="contentRow-snippet">Because there's FAR too little current on the resistance ranges.</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-22T01:32:05-0800" data-time="1732267925" data-date-string="Nov 22, 2024" data-time-string="1:32 AM" title="Nov 22, 2024 at 1:32 AM">Yesterday at 1:32 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457706/">Heathkit IM-5228 always reads zero ohms</a>. </div> <div class="contentRow-snippet">So go and check on the wafers, as I suggested above - if R30 is easily reachable, you might try the current from R30 (output) down to...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-22T01:31:10-0800" data-time="1732267870" data-date-string="Nov 22, 2024" data-time-string="1:31 AM" title="Nov 22, 2024 at 1:31 AM">Yesterday at 1:31 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457705/">Sony HDR-XR-200 GPS Module</a>. </div> <div class="contentRow-snippet">It won't be a bought in ready made module, it's either been built by Sony, or built for Sony, and in either case there won't be any data...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-22T01:27:57-0800" data-time="1732267677" data-date-string="Nov 22, 2024" data-time-string="1:27 AM" title="Nov 22, 2024 at 1:27 AM">Yesterday at 1:27 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457682/">Heathkit IM-5228 always reads zero ohms</a>. </div> <div class="contentRow-snippet">As it works on volts, then the fetron can't be the problem either. There's not much it can be?, all it does on ohms is feed 1.5V DC...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-21T12:57:24-0800" data-time="1732222644" data-date-string="Nov 21, 2024" data-time-string="12:57 PM" title="Nov 21, 2024 at 12:57 PM">Thursday at 12:57 PM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457666/">Cheap PCB's from JLC PCB, including cheap postage.</a>. </div> <div class="contentRow-snippet">Use a PCB program and create the gerber files directly, as I said before JLC PCB have a free version, either on-line or off-line, it's...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-21T06:33:13-0800" data-time="1732199593" data-date-string="Nov 21, 2024" data-time-string="6:33 AM" title="Nov 21, 2024 at 6:33 AM">Thursday at 6:33 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457657/">Full Wave Bridge Rectifier</a>. </div> <div class="contentRow-snippet">No, a faulty rectifier won't have a low voltage drop, it will either be S/C, O/C or reverse leaky - it sounds perfectly fine. If you...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-21T05:12:56-0800" data-time="1732194776" data-date-string="Nov 21, 2024" data-time-string="5:12 AM" title="Nov 21, 2024 at 5:12 AM">Thursday at 5:12 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457653/">Cheap PCB's from JLC PCB, including cheap postage.</a>. </div> <div class="contentRow-snippet">Over here we get 20% VAT added, although if it's less than about £20 it usually gets through without been charged - however, for this...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-21T02:00:42-0800" data-time="1732183242" data-date-string="Nov 21, 2024" data-time-string="2:00 AM" title="Nov 21, 2024 at 2:00 AM">Thursday at 2:00 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457652/">An R-SPS3010</a>. </div> <div class="contentRow-snippet">Aren't there three wires in the picture anyway?, yellow looks to be earth, black neutral,and orange live.</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-21T01:57:38-0800" data-time="1732183058" data-date-string="Nov 21, 2024" data-time-string="1:57 AM" title="Nov 21, 2024 at 1:57 AM">Thursday at 1:57 AM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457637/">What to do with switches?</a>. </div> <div class="contentRow-snippet">You're letting the rest of the members down - you need to stick them in a box and then get rid of them in 40+ years! :D</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-20T15:18:45-0800" data-time="1732144725" data-date-string="Nov 20, 2024" data-time-string="3:18 PM" title="Nov 20, 2024 at 3:18 PM">Wednesday at 3:18 PM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457636/">LM386 issues</a>. </div> <div class="contentRow-snippet">So post your exact schematic!.</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-20T15:17:26-0800" data-time="1732144646" data-date-string="Nov 20, 2024" data-time-string="3:17 PM" title="Nov 20, 2024 at 3:17 PM">Wednesday at 3:17 PM</time></div> </div> </div> </li> <li class="block-row block-row--separated " data-author="Nigel Goodwin"> <div class="contentRow"> <span class="contentRow-figure"> <a href="/members/nigel-goodwin.10131/" class="avatar avatar--s" data-user-id="10131" data-xf-init="member-tooltip"> <img src="/data/avatars/s/10/10131.jpg?1378874952" alt="Nigel Goodwin" class="avatar-u10131-s" width="48" height="48" loading="lazy" /> </a> </span> <div class="contentRow-main"> <div class="contentRow-title"> <a href="/members/nigel-goodwin.10131/" class="username " dir="auto" data-user-id="10131" data-xf-init="member-tooltip"><span class="username--moderator username--admin">Nigel Goodwin</span></a> replied to the thread <a href="/posts/1457612/">Cheap PCB's from JLC PCB, including cheap postage.</a>. </div> <div class="contentRow-snippet">They just want gerber files, the standard that all PCB programs provide. They even have their own free program you can use, either...</div> <div class="contentRow-minor"><time class="u-dt" dir="auto" datetime="2024-11-20T02:25:48-0800" data-time="1732098348" data-date-string="Nov 20, 2024" data-time-string="2:25 AM" title="Nov 20, 2024 at 2:25 AM">Wednesday at 2:25 AM</time></div> </div> </div> </li> </ul> <div class="block-footer js-newsFeedLoadMore"> <span class="block-footer-controls"><a href="/members/nigel-goodwin.10131/latest-activity?before_id=386695" class="button" data-xf-click="inserter" data-append=".js-newsFeedTarget" data-replace=".js-newsFeedLoadMore"><span class="button-text"> Show older items </span></a></span> </div> </div> <div class="block-outer block-outer--after"> <div class="block-outer-opposite"> </div> </div> </div> </li> <li data-href="/members/nigel-goodwin.10131/recent-content" role="tabpanel" aria-labelledby="recent-content"> <div class="blockMessage">Loading…</div> </li> <li data-href="/members/nigel-goodwin.10131/about" role="tabpanel" aria-labelledby="about"> <div class="blockMessage">Loading…</div> </li> </ul> </div> </div> <div class="p-sidebarWrapper"> <div class="p-body-sidebar"> <div id='div-gpt-eto_customsearchbox'> <script> googletag.cmd.push(function() { googletag.display('div-gpt-eto_customsearchbox'); 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