CINXE.COM

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd"> <html lang="en" xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" version="XHTML+RDFa 1.0" dir="ltr" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/terms/" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:og="http://ogp.me/ns#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:sioc="http://rdfs.org/sioc/ns#" xmlns:sioct="http://rdfs.org/sioc/types#" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:xsd="http://www.w3.org/2001/XMLSchema#"> <head profile="http://www.w3.org/1999/xhtml/vocab"> <meta name="viewport" content="width=device-width, initial-scale=0.8"> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="baidu-site-verification" content="codeva-RVJY5pN9nA" /> <meta name="baidu-site-verification" content="codeva-3nEtPLtPSx" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="shortcut icon" href="https://www.espressif.com/sites/all/themes/espressif/favicon.ico" type="image/vnd.microsoft.icon" /> <meta name="description" content="Upgrade from ESP8266 to ESP32-C2 for enhanced performance. ESP8266 is a highly integrated Wi-Fi 4 SoC ideal for IoT projects." /> <meta name="keywords" content="ESP8266, SoC, Tensilica, Wi-Fi 4, Highly Integrated, Espressif Systems, IoT, Wireless Connectivity" /> <meta name="generator" content="Drupal 7 (http://drupal.org)" /> <link rel="canonical" href="https://www.espressif.com/en/products/socs/esp8266" /> <link rel="shortlink" href="https://www.espressif.com/en/products/socs/esp8266" /> <title>ESP8266 Wi-Fi SoC | Espressif Systems</title> <style type="text/css" media="all"> @import url("https://www.espressif.com/modules/system/system.base.css?snjw3g"); @import url("https://www.espressif.com/modules/system/system.menus.css?snjw3g"); @import url("https://www.espressif.com/modules/system/system.messages.css?snjw3g"); @import url("https://www.espressif.com/modules/system/system.theme.css?snjw3g"); </style> <style type="text/css" media="all"> @import url("https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/themes/base/minified/jquery.ui.core.min.css?snjw3g"); @import url("https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/themes/base/minified/jquery.ui.theme.min.css?snjw3g"); @import url("https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/themes/base/minified/jquery.ui.button.min.css?snjw3g"); @import url("https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/themes/base/minified/jquery.ui.resizable.min.css?snjw3g"); @import url("https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/themes/base/minified/jquery.ui.dialog.min.css?snjw3g"); </style> <style type="text/css" media="all"> @import url("https://www.espressif.com/sites/all/modules/calendar/css/calendar_multiday.css?snjw3g"); @import url("https://www.espressif.com/modules/comment/comment.css?snjw3g"); @import url("https://www.espressif.com/sites/all/modules/date/date_api/date.css?snjw3g"); @import url("https://www.espressif.com/sites/all/modules/date/date_popup/themes/datepicker.1.7.css?snjw3g"); @import url("https://www.espressif.com/modules/field/theme/field.css?snjw3g"); @import url("https://www.espressif.com/modules/node/node.css?snjw3g"); @import url("https://www.espressif.com/modules/search/search.css?snjw3g"); @import url("https://www.espressif.com/modules/user/user.css?snjw3g"); @import url("https://www.espressif.com/sites/all/modules/views/css/views.css?snjw3g"); </style> <style type="text/css" media="all"> @import url("https://www.espressif.com/sites/all/modules/ctools/css/ctools.css?snjw3g"); @import url("https://www.espressif.com/sites/all/libraries/syntaxhighlighter_3.0.83/styles/shCore.css?snjw3g"); @import url("https://www.espressif.com/sites/all/libraries/syntaxhighlighter_3.0.83/styles/shThemeDefault.css?snjw3g"); @import url("https://www.espressif.com/sites/all/modules/syntaxhighlighter_insert/syntaxhighlighter_insert_wysiwyg/syntaxhighlighter_insert_wysiwyg.css?snjw3g"); @import url("https://www.espressif.com/modules/locale/locale.css?snjw3g"); </style> <style type="text/css" media="all"> @import url("https://www.espressif.com/sites/all/themes/espressif/css/flexslider.css?snjw3g"); @import url("https://www.espressif.com/sites/all/themes/espressif/css/jquery.mCustomScrollbar.css?snjw3g"); @import url("https://www.espressif.com/sites/all/themes/espressif/css/style.css?snjw3g"); @import url("https://www.espressif.com/sites/all/themes/espressif/css/ie.css?snjw3g"); @import url("https://www.espressif.com/sites/all/themes/espressif/css/responsive.css?snjw3g"); @import url("https://www.espressif.com/sites/all/themes/espressif/css/zone.min.css?snjw3g"); @import url("https://www.espressif.com/sites/all/themes/espressif/css/googlecloudiot.css?snjw3g"); @import url("https://www.espressif.com/sites/all/themes/espressif/css/events.min.css?snjw3g"); @import url("https://www.espressif.com/sites/all/themes/espressif/css/fixed-menu.css?snjw3g"); @import url("https://www.espressif.com/sites/all/themes/espressif/css/espressif-custom.css?snjw3g"); </style> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/jquery_update/replace/jquery/1.8/jquery.min.js?v=1.8.3"></script> <script type="text/javascript" src="https://www.espressif.com/misc/jquery.once.js?v=1.2"></script> <script type="text/javascript" src="https://www.espressif.com/misc/drupal.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/ui/minified/jquery.ui.core.min.js?v=1.10.2"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/ui/minified/jquery.ui.widget.min.js?v=1.10.2"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/syntaxhighlighter_insert/syntaxhighlighter_insert.utils.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/syntaxhighlighter_insert/syntaxhighlighter_insert.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/waypoints/waypoints.min.js?v=1.0.2"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/ui/minified/jquery.ui.button.min.js?v=1.10.2"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/ui/minified/jquery.ui.mouse.min.js?v=1.10.2"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/ui/minified/jquery.ui.draggable.min.js?v=1.10.2"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/ui/minified/jquery.ui.position.min.js?v=1.10.2"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/ui/minified/jquery.ui.resizable.min.js?v=1.10.2"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/jquery_update/replace/ui/ui/minified/jquery.ui.dialog.min.js?v=1.10.2"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/libraries/syntaxhighlighter_3.0.83/scripts/shCore.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/libraries/syntaxhighlighter_3.0.83/scripts/shLegacy.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/libraries/syntaxhighlighter_3.0.83/scripts/shBrushCpp.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/libraries/syntaxhighlighter_3.0.83/scripts/shBrushPerl.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/libraries/syntaxhighlighter_3.0.83/scripts/shBrushPhp.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/libraries/syntaxhighlighter_3.0.83/scripts/shBrushPowerShell.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/libraries/syntaxhighlighter_3.0.83/scripts/shBrushSql.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/google_analytics/googleanalytics.js?snjw3g"></script> <script type="text/javascript"> <![CDATA[//><!]]> </script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/validate.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/jquery.metadata.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/masonry.pkgd.min.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/icheck.min.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/jquery.ellipsis.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/jquery.mCustomScrollbar.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/jquery.flexslider-min.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/jquery.jplayer.min.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/jquery.dragscroll.min.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/themes/espressif/js/all.js?snjw3g"></script> <script type="text/javascript"> <![CDATA[//><!]]> </script> <link href="/sites/all/themes/espressif/css/jplayer.blue.monday.min.css" rel="stylesheet" type="text/css" />  <script async src="https://www.googletagmanager.com/gtag/js?id=G-3GYKJ0JPL6"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-3GYKJ0JPL6'); </script> </head> <body class="html not-front not-logged-in no-sidebars page-products page-products-socs page-products-socs-esp8266 user-role-anonymous-user views-vid-20 views-hardware-overview views-display-feature-page-esp8266ex i18n-en" > <div id="skip-link"> <a href="#main-content" class="element-invisible element-focusable">Skip to main content</a> </div> <script> if (window.location.pathname == "/zh-hans/join-us/job-search" || window.location.pathname == "/en/join-us/job-search" || window.location.pathname == "/join-us/job-search") { function getJobSearchUrlParam (name) { var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象 var r = window.location.search.substr(1).match(reg); //匹配目标参数 if (r != null) { return unescape(r[2]); } return null; //返回参数值 } var thisURL = window.location.href; var paramVal = getJobSearchUrlParam('field_classification_value'); if (paramVal ==='Internship') { thisURL = thisURL.replace(`field_classification_value=Internship`, 'field_classification_value=Campus'); if (window.history.replaceState) { window.history.replaceState(null, null, thisURL); } } else if (paramVal == 'Campus') { thisURL = thisURL.replace(`field_classification_value=Campus`, 'field_classification_value=Internship'); setTimeout(function() { window.location.href = thisURL; }, 100) } } </script> <link href="/sites/all/themes/espressif/css/new-espressif.css?v=3.79" rel="stylesheet" type="text/css" /> <link href="/sites/all/themes/espressif/css/new-menu.css?v=2.99" rel="stylesheet" type="text/css" /> <div id="page-wrapper"><div id="page"> <div id="header-nav" class="without-secondary-menu"><div class="section clearfix"> <a href="/en" title="Home" rel="home" id="logo"> <img src="https://www.espressif.com/sites/all/themes/espressif/logo-black.svg" alt="Home" /> </a> <div class="menu-wrap"> <div class="region region-header"> <div id="block-menu-block-1" class="block block-menu-block new-main-menu"> <h2>Main menu</h2> <div class="content"> <div class="menu-block-wrapper menu-block-1 menu-name-main-menu parent-mlid-0 menu-level-1"> <ul class="menu"><li class="first leaf menu-mlid-630"><a href="/en" class="m-home">Home</a></li> <li class="expanded menu-mlid-1694" id="product-new-menu"><a href="javascript: void(0);" class="m-new-products">Hardware</a><ul class="menu"><li class="first expanded menu-mlid-2121" id="m-product-overview-menu"><a href="javascript: void(0);">Product Overview</a><ul class="menu"><li class="first leaf menu-mlid-2129"><a href="/en/products/socs">SoCs</a></li> <li class="leaf menu-mlid-2131"><a href="/en/products/modules">Modules</a></li> <li class="leaf menu-mlid-2133"><a href="/en/products/devkits">DevKits</a></li> <li class="leaf menu-mlid-2135"><a href="/en/products/equipment/production-testing-equipment/overview">Equipment</a></li> <li class="last leaf menu-mlid-2137"><a href="https://products.espressif.com/#/product-selector?language=en" class="product-selector-menu">Product Selector</a></li> </ul></li> <li class="last expanded menu-mlid-2139" id="esp32-wrap-menu-main"><a href="javascript: void(0);" class="esp32-wrap-menu">ESP32-Wrap</a><ul class="menu"><li class="first expanded menu-mlid-2433 active"><a href="javascript: void(0);" class="esp32-p-menu">ESP32-P</a><ul class="menu"><li class="first last leaf menu-mlid-2437"><a href="/en/products/socs/esp32-p4" title="A high-performing SoC offering extensive IO connectivity, HMI, and security features" class="esp32-wrap-menu-submenu esp32-p4-menu">ESP32-P4</a></li> </ul></li> <li class="expanded menu-mlid-2141"><a href="javascript: void(0);" class="esp32-s-menu">ESP32-S</a><ul class="menu"><li class="first leaf menu-mlid-2145"><a href="/en/products/socs/esp32-s3" title="A powerful AI SoC with rich peripherals, ideal for HMI applications" class="esp32-wrap-menu-submenu esp32-s3-menu wifi-4 blufi">ESP32-S3</a></li> <li class="last leaf menu-mlid-2143"><a href="/en/products/socs/esp32-s2" title="A secure and Wi-Fi SoC with numerous I/O capabilities " class="esp32-wrap-menu-submenu esp32-s2-menu wifi-4">ESP32-S2</a></li> </ul></li> <li class="expanded menu-mlid-2149"><a href="javascript: void(0);" class="esp32-c-menu">ESP32-C</a><ul class="menu"><li class="first leaf menu-mlid-2155"><a href="/en/products/socs/esp32-c6" title="A low-power Wi-Fi 6 SoC with enhanced connectivity" class="esp32-wrap-menu-submenu esp32-c6-menu wifi-6 blufi icon-1 icon-2">ESP32-C6</a></li> <li class="leaf menu-mlid-2467"><a href="/en/products/socs/esp32-c61" title="Delivering affordable Wi-Fi 6 connectivity" class="esp32-wrap-menu-submenu esp32-c61-menu wifi-6 blufi">ESP32-C61</a></li> <li class="leaf menu-mlid-2445"><a href="/en/products/socs/esp32-c5" title="A 2.4 and 5 GHz dual-band Wi-Fi 6 RISC-V MCU" class="sp32-wrap-menu-submenu esp32-c5-menu wifi-6 blufi icon-1 icon-2">ESP32-C5</a></li> <li class="leaf menu-mlid-2153"><a href="/en/products/socs/esp32-c3" title="A cost-effective RISC-V SoC for secure IoT applications" class="esp32-wrap-menu-submenu esp32-c3-menu wifi-4 blufi">ESP32-C3</a></li> <li class="last leaf menu-mlid-2151"><a href="/en/products/socs/esp32-c2" title="A small-sized & cost-effective SoC for simple applications" class="esp32-wrap-menu-submenu esp32-c2-menu wifi-4 blufi">ESP32-C2</a></li> </ul></li> <li class="expanded menu-mlid-2157"><a href="javascript: void(0);" class="esp32-h-menu">ESP32-H</a><ul class="menu"><li class="first last leaf menu-mlid-2159"><a href="/en/products/socs/esp32-h2" title="An 802.15.4 SoC for low power & secure connectivity" class="esp32-wrap-menu-submenu esp32-h2-menu blufi icon-1 icon-2">ESP32-H2</a></li> </ul></li> <li class="expanded menu-mlid-2161"><a href="javascript: void(0);" class="esp32-menu">ESP32</a><ul class="menu"><li class="first last leaf menu-mlid-2163"><a href="/en/products/socs/esp32" title="A revolutionary Wi-Fi + Bluetooth SoC for IoT applications" class="esp32-wrap-menu-submenu esp32-32-menu wifi-4 blufi">ESP32</a></li> </ul></li> <li class="last expanded menu-mlid-2165"><a href="javascript: void(0);" class="esp8266-menu">ESP8266</a><ul class="menu"><li class="first last leaf active menu-mlid-2167"><a href="/en/products/socs/esp8266" title="Recommend upgrading to ESP32-C2 (ESP8684)" class="esp32-wrap-menu-submenu esp32-8266-menu wifi-4 active">ESP8266</a></li> </ul></li> </ul></li> </ul></li> <li class="expanded menu-mlid-1711" id="m-sdks-menu"><a href="javascript: void(0);" class="m-sdks">SDKs</a><ul class="menu"><li class="first expanded menu-mlid-1791 three-level-menu-new pointer"><a href="/en/products/sdks/esp-idf" title="Official IoT development framework" class="sdk-menu menu-desc esp-idf-menu">ESP-IDF</a><ul class="menu"><li class="first last leaf menu-mlid-2073"><a href="https://components.espressif.com/">IDF Component Manager</a></li> </ul></li> <li class="leaf menu-mlid-2229"><a href="https://www.espressif.com/en/solutions/device-connectivity/esp-matter-solution#sdk-for-matter" title="Simplified API and the required tools for building Matter-compatible devices" class="sdk-menu menu-desc esp-matter-sdk-menu">ESP-Matter SDK</a></li> <li class="leaf menu-mlid-2475"><a href="/en/sdks/esp-zephyr" title="Seamless IoT integration and optimized support" class="sdk-menu menu-desc esp-zephyr-sdk-menu">Zephyr® for Espressif</a></li> <li class="leaf menu-mlid-1797"><a href="https://github.com/espressif/arduino-esp32" title="Arduino IDE and development support for ESP32" class="sdk-menu menu-desc esp-arduino-sdk-menu">ESP-Arduino</a></li> <li class="expanded menu-mlid-1798"><a href="https://github.com/espressif/esp-at" title="AT commands to interface with ESP products" class="sdk-menu menu-desc esp-at-sdk-menu">ESP-AT</a><ul class="menu"><li class="first leaf menu-mlid-1799"><a href="/en/products/sdks/esp-at/overview">Overview</a></li> <li class="last leaf menu-mlid-1800"><a href="/en/products/sdks/esp-at/resource">Resources</a></li> </ul></li> <li class="leaf menu-mlid-2231"><a href="https://github.com/espressif/esp-hosted" title="Use ESP SoCs as communication co-processors" class="sdk-menu menu-desc esp-hosted-sdk-menu">ESP-HOSTED</a></li> <li class="leaf menu-mlid-1793"><a href="https://github.com/espressif/esp-adf" title="Official audio development framework" class="sdk-menu menu-desc esp-adf-sdk-menu">ESP-ADF</a></li> <li class="leaf menu-mlid-2262"><a href="/en/sdks/esp-mesh-lite" title="Mesh networking solution based on the Wi-Fi protocol" class="sdk-menu menu-desc esp-mesh-lite-menu">ESP-Mesh-Lite</a></li> <li class="leaf menu-mlid-1789"><a href="https://github.com/espressif/esp-homekit-sdk" title="Apple HomeKit-certified accessory development" class="sdk-menu menu-desc esp-homekit-sdk-menu">ESP HomeKit SDK</a></li> <li class="last leaf menu-mlid-2479"><a href="/en/products/sdks/esp-idf/esp-ble-mesh" title="Fully SIG-Qualified Bluetooth Mesh Stack" class="sdk-menu menu-desc esp-ble-mesh-menu">ESP-BLE-MESH</a></li> </ul></li> <li class="expanded menu-mlid-2295" id="cloud-menu"><a href="javascript: void(0);" class="m-cloud">Cloud</a><ul class="menu"><li class="first expanded menu-mlid-2297 special-menu-link"><a href="javascript: void(0);" id="special-menu" class="special-menu">Special Menu</a><ul class="menu"><li class="first leaf menu-mlid-2299 private-cloud-platform" id="private-cloud-platform"><a href="https://rainmaker.espressif.com/" title="Private AIoT Cloud platform with minimal coding and high security" class="private-cloud-platform">ESP RainMaker®</a></li> <li class="last leaf menu-mlid-2301 private-insights-platform" id="private-insights-platform"><a href="https://insights.espressif.com/" title="A remote diagnostics solution to monitor the health of on-field devices" class="private-insights-platform">ESP Insights</a></li> </ul></li> <li class="last expanded menu-mlid-2303 cloud-menu-link"><a href="javascript: void(0);" id="cloud-menu" class="cloud-menu">Cloud Menu</a><ul class="menu"><li class="first expanded menu-mlid-2305 m-esp-rainmaker-link"><a href="javascript: void(0);" class="m-esp-rainmaker">ESP RainMaker®</a><ul class="menu"><li class="first leaf menu-mlid-2307"><a href="https://rainmaker.espressif.com/">Homepage</a></li> <li class="leaf menu-mlid-2309"><a href="https://www.espressif.com/sites/default/files/RainMaker/ESP RainMaker Product Brief_EN.pdf">Product Brief</a></li> <li class="leaf menu-mlid-2311"><a href="https://blog.espressif.com/rainmaker/home">Tech Blogs</a></li> <li class="last leaf menu-mlid-2313"><a href="https://www.espressif.com/sites/default/files/RainMaker/ESP RainMaker Customer Story_EN.pdf">Customer Stories</a></li> </ul></li> <li class="expanded menu-mlid-2315 m-esp-insights-link"><a href="javascript: void(0);" class="m-esp-insights">ESP Insights</a><ul class="menu"><li class="first leaf menu-mlid-2317"><a href="https://insights.espressif.com/">Homepage</a></li> <li class="leaf menu-mlid-2319"><a href="https://blog.espressif.com/esp-insights/home">Tech Blogs</a></li> <li class="leaf menu-mlid-2321"><a href="https://github.com/espressif/esp-insights#getting-started">Get Started</a></li> <li class="last leaf menu-mlid-2323"><a href="https://dashboard.insights.espressif.com/">Dashboard</a></li> </ul></li> <li class="expanded menu-mlid-2325 m-cloud-services-link"><a href="javascript: void(0);" class="m-cloud-services">Cloud Services</a><ul class="menu"><li class="first leaf menu-mlid-2327"><a href="/en/support/services" rel="cloud-services">Maintain & Iterate</a></li> <li class="leaf menu-mlid-2329"><a href="/en/support/services" rel="cloud-services">Tools Support</a></li> <li class="last leaf menu-mlid-2417"><a href="/en/support/services" rel="cloud-services">Consult & Customize</a></li> </ul></li> <li class="expanded menu-mlid-2333 m-develop-resources-link"><a href="javascript: void(0);" class="m-develop-resources">Develop Resources</a><ul class="menu"><li class="first leaf menu-mlid-2335"><a href="https://rainmaker.espressif.com/docs/intro/">Get Started</a></li> <li class="leaf menu-mlid-2337"><a href="https://github.com/espressif/esp-rainmaker">GitHub Repository</a></li> <li class="expanded menu-mlid-2339"><a href="javascript: void(0);" id="m-sub-client-apps" class="m-sub-client-apps">Client APPs</a><ul class="menu"><li class="first leaf menu-mlid-2341"><a href="https://rainmaker.espressif.com/docs/nova-intro/">Nova Home (Source Code Available)</a></li> <li class="last leaf menu-mlid-2343"><a href="https://github.com/espressif/esp-rainmaker#phone-apps">ESP RainMaker (Fully Open Source)</a></li> </ul></li> <li class="last leaf menu-mlid-2345"><a href="https://dashboard.rainmaker.espressif.com/login">Dashboard (Public)</a></li> </ul></li> <li class="last expanded menu-mlid-2347 m-solution-integration-link"><a href="javascript: void(0);" class="m-solution-integration">Solution Integration</a><ul class="menu"><li class="first leaf menu-mlid-2349"><a href="https://www.espressif.com/en/news/RainMaker_Matter_Fabric" title="Quickly create your own Matter ecosystem" class="cloud-menu menu-desc matter-fabric-menu">Matter Fabric</a></li> <li class="leaf menu-mlid-2351"><a href="/en/sdks/esp-mesh-lite" title="Cloud-based mesh device group control" rel="group-control" class="cloud-menu menu-desc esp-mesh-lite-menu">ESP-Mesh-Lite</a></li> <li class="last leaf menu-mlid-2353"><a href="/en/solutions/device-connectivity/esp-aws-iot-expresslink" title="Build Cloud-connected devices with AWS IoT" class="cloud-menu menu-desc aws-iot-expresslink-menu">AWS IoT ExpressLink</a></li> </ul></li> </ul></li> </ul></li> <li class="expanded menu-mlid-1695" id="solution-menu"><a href="javascript: void(0);" class="m-solution">Solutions</a><ul class="menu"><li class="first expanded menu-mlid-2239 special-menu-link"><a href="javascript: void(0);" id="special-menu" class="special-menu">Special Menu</a><ul class="menu"><li class="first last leaf menu-mlid-2247 esp-matter-offerings" id="esp-matter-offerings"><a href="/en/solutions/device-connectivity/esp-matter-solution" title="SoCs, SDKs, and services for easy Matter device building" class="esp-matter-offerings">ESP Matter Offerings</a></li> </ul></li> <li class="last expanded menu-mlid-2241 solutions-menu-link"><a href="javascript: void(0);" id="solutions-menu" class="solutions-menu">Solutions Menu</a><ul class="menu"><li class="first expanded menu-mlid-1717 m-device-connectivity-link"><a href="javascript: void(0);" class="m-device-connectivity">Device Connectivity</a><ul class="menu"><li class="first leaf menu-mlid-2253"><a href="https://insights.espressif.com/">Remote Debugging Platform (ESP Insights)</a></li> <li class="leaf menu-mlid-1982"><a href="/en/solutions/device-connectivity/ack-solution">ACK Solution (Alexa Connect Kit)</a></li> <li class="leaf menu-mlid-2015"><a href="/en/solutions/device-connectivity/acs-solution">ACS Solution (Amazon Common Software)</a></li> <li class="last leaf menu-mlid-2029"><a href="/en/solutions/device-connectivity/esp-aws-iot-expresslink">ESP AWS IoT ExpressLink Solution</a></li> </ul></li> <li class="expanded menu-mlid-2113 low-power-solutions-link"><a href="javascript: void(0);" class="low-power-solutions">Low-Power Solutions</a><ul class="menu"><li class="first leaf menu-mlid-2115"><a href="/en/solutions/low-power-solutions/esp-now">Wireless Communication Protocol (ESP-NOW)</a></li> <li class="last leaf menu-mlid-2423"><a href="/en/solutions/low-power-solutions/esp-smart-switch">ESP Smart Switch Solution</a></li> </ul></li> <li class="expanded menu-mlid-1716 m-hmi-link"><a href="javascript: void(0);" class="m-hmi">HMI</a><ul class="menu"><li class="first last leaf menu-mlid-1814"><a href="/en/solutions/hmi/smart-displays">Smart Displays</a></li> </ul></li> <li class="expanded menu-mlid-1714 m-audio-solutions-link"><a href="javascript: void(0);" class="m-audio-solutions">Audio Solutions</a><ul class="menu"><li class="first leaf menu-mlid-1804"><a href="/en/solutions/audio-solutions/esp-avs">AVS Solution (Alexa Voice Services)</a></li> <li class="last leaf menu-mlid-2017"><a href="/en/solutions/audio-solutions/esp-afe">ESP Audio Front-End Algorithms</a></li> </ul></li> <li class="expanded menu-mlid-1715 m-face-recognition-link"><a href="javascript: void(0);" class="m-face-recognition">AI Solutions</a><ul class="menu"><li class="first leaf menu-mlid-1813"><a href="/en/products/devkits/esp-eye/overview?id=esp-who-wrap">Face Detection (ESP-WHO)</a></li> <li class="last expanded menu-mlid-1806"><a href="/en/solutions/audio-solutions/esp-skainet/overview">Voice Assistant (ESP-Skainet)</a><ul class="menu"><li class="first leaf menu-mlid-1807"><a href="/en/solutions/audio-solutions/esp-skainet/overview">Overview</a></li> <li class="last leaf menu-mlid-1808"><a href="/en/solutions/audio-solutions/esp-skainet/resources">Resources</a></li> </ul></li> </ul></li> <li class="last expanded menu-mlid-2425 m-peripherals-link"><a href="javascript: void(0);" class="m-peripherals">Peripherals</a><ul class="menu"><li class="first leaf menu-mlid-2013"><a href="https://docs.espressif.com/projects/espressif-esp-iot-solution/en/latest/index.html">Device Drivers</a></li> <li class="last leaf menu-mlid-2431"><a href="/en/solutions/peripherals/usb-solutions">USB Solutions</a></li> </ul></li> </ul></li> </ul></li> <li class="expanded menu-mlid-1696" id="support-new-menu"><a href="javascript: void(0);" class="m-new-support">Support</a><ul class="menu"><li class="first expanded menu-mlid-1834" id="new-technical-documents-menu"><a href="/en/support/documents/technical-documents" title="Open-source datasheets, technical reference manuals, user guides, API references, test reports, and more!" id="new-technical-documents-menu-link" class="new-technical-documents-menu">Technical Documents</a><ul class="menu"><li class="first leaf menu-mlid-1947"><a href="/en/support/documents/technical-documents">All Types</a></li> <li class="leaf menu-mlid-1942"><a href="/en/support/download/documents/chips">SoCs</a></li> <li class="leaf menu-mlid-1943"><a href="/en/support/download/documents/modules">Modules</a></li> <li class="leaf menu-mlid-1944"><a href="/en/support/download/documents/development-board">DevKits</a></li> <li class="last leaf menu-mlid-1946"><a href="/en/support/download/documents/production-testing-equipment">Equipment</a></li> </ul></li> <li class="expanded menu-mlid-2183 m-services-wrap"><a href="javascript: void(0);" class="m-services">Services</a><ul class="menu"><li class="first leaf menu-mlid-2267"><a href="/en/support/services" rel="self-service-resource">Self-Service Resources</a></li> <li class="leaf menu-mlid-2269"><a href="/en/support/services" rel="open-software">Open Software</a></li> <li class="leaf menu-mlid-2271"><a href="/en/support/services" rel="hardware-rf">Hardware & RF</a></li> <li class="leaf menu-mlid-2413"><a href="/en/support/services" rel="cloud-services">Cloud</a></li> <li class="leaf menu-mlid-2273"><a href="/en/support/services" rel="certification">Certification</a></li> <li class="leaf menu-mlid-2275"><a href="/en/support/services" rel="manufacturing">Manufacturing</a></li> <li class="last leaf menu-mlid-2277"><a href="/en/support/services" rel="on-site-assistance">On-Site Assistance</a></li> </ul></li> <li class="expanded menu-mlid-1719"><a href="javascript: void(0);" class="m-download">Download</a><ul class="menu"><li class="first leaf menu-mlid-1818"><a href="/en/support/download/sdks-demos">SDKs & Demos</a></li> <li class="leaf menu-mlid-1820"><a href="/en/support/download/apps">APPs</a></li> <li class="leaf menu-mlid-1823"><a href="/en/support/download/other-tools">Tools</a></li> <li class="last leaf menu-mlid-1825"><a href="/en/support/download/at">ESP-AT</a></li> </ul></li> <li class="expanded menu-mlid-1721"><a href="javascript: void(0);" class="m-new-doc">Quality & Reliability</a><ul class="menu"><li class="first leaf menu-mlid-1835"><a href="/en/support/documents/certificates">Certificates</a></li> <li class="leaf menu-mlid-1836"><a href="/en/support/documents/pcns">PCNs</a></li> <li class="leaf menu-mlid-1962"><a href="/en/support/documents/advisories">Advisories</a></li> <li class="last leaf menu-mlid-2255"><a href="/en/products/longevity-commitment">Longevity Commitment</a></li> </ul></li> <li class="last expanded menu-mlid-1720"><a href="javascript: void(0);" class="m-faq">FAQ</a><ul class="menu"><li class="first leaf menu-mlid-1987"><a href="https://docs.espressif.com/projects/espressif-esp-faq/en/latest/">ESP-FAQ</a></li> <li class="last leaf menu-mlid-1973"><a href="https://docs.espressif.com/projects/espressif-esp-faq/en/latest/commercial-faq/index.html" target="_blank">Commercial FAQ</a></li> </ul></li> </ul></li> <li class="expanded menu-mlid-1697" id="ecosystem-new-menu"><a href="javascript: void(0);" class="m-new-ecosystem notarget">Ecosystem</a><ul class="menu"><li class="first expanded menu-mlid-1722"><a href="javascript: void(0);" class="m-resources">Partnership and Resource</a><ul class="menu"><li class="first leaf menu-mlid-2044"><a href="/en/ecosystem/partnership-and-resource/aws-advanced-technology-partner">AWS Technology Partner</a></li> <li class="leaf menu-mlid-1837"><a href="/en/ecosystem/partnership-and-resource/third-party-platforms">Third-Party Platforms</a></li> <li class="last leaf menu-mlid-2047"><a href="/en/ecosystem/partnership-and-resource/third-party-sdks">Third-Party SDKs</a></li> </ul></li> <li class="expanded menu-mlid-1723"><a href="javascript: void(0);" class="m-zone">Developer Zone</a><ul class="menu"><li class="first leaf menu-mlid-2465"><a href="https://developer.espressif.com/">ESP Developer Portal</a></li> <li class="leaf menu-mlid-2083"><a href="https://devcon.espressif.com">Espressif DevCon</a></li> <li class="leaf menu-mlid-2012"><a href="https://medium.com/the-esp-journal">Tech Blogs</a></li> <li class="last leaf menu-mlid-1843"><a href="https://www.esp32.com/">ESP32 Forum</a></li> </ul></li> <li class="last expanded menu-mlid-1724"><a href="javascript: void(0);" class="m-new-iot-college">Community</a><ul class="menu"><li class="first leaf menu-mlid-2032"><a href="/en/ecosystem/community-engagement/courses">Courses</a></li> <li class="leaf menu-mlid-2055"><a href="https://github.com/esp-rs/esp-hal">Rust</a></li> <li class="leaf menu-mlid-1840"><a href="/en/ecosystem/community-engagement/books">Books</a></li> <li class="leaf menu-mlid-1841"><a href="/en/ecosystem/community-engagement/videos">Videos</a></li> <li class="last leaf menu-mlid-1842"><a href="/en/ecosystem/community-engagement/projects">Projects</a></li> </ul></li> </ul></li> <li class="expanded menu-mlid-1698" id="company-new-menu"><a href="javascript: void(0);" class="m-new-com">Company</a><ul class="menu"><li class="first expanded menu-mlid-1725"><a href="javascript: void(0);" class="about">About Us</a><ul class="menu"><li class="first leaf menu-mlid-1983"><a href="/en/company/about-espressif">About Espressif</a></li> <li class="leaf menu-mlid-1831"><a href="/en/company/about-us/milestones">Milestones</a></li> <li class="leaf menu-mlid-1832"><a href="/en/company/about-us/ceo-letter">CEO Messages</a></li> <li class="last leaf menu-mlid-2259"><a href="/en/about-espressif/logo-guidelines">Logo Guidelines</a></li> </ul></li> <li class="expanded menu-mlid-1726"><a href="javascript: void(0);" class="m-media">Newsroom</a><ul class="menu"><li class="first leaf menu-mlid-1822"><a href="/en/company/newsroom/news">News</a></li> <li class="leaf menu-mlid-2449"><a href="/en/company/newsroom/newsletter">Newsletter</a></li> <li class="leaf menu-mlid-1826"><a href="https://medium.com/the-esp-journal">Tech Blogs</a></li> <li class="last leaf menu-mlid-2453"><a href="/en/company/newsroom/events">Events</a></li> </ul></li> <li class="expanded menu-mlid-1727"><a href="javascript: void(0);" class="m-invest">Investor Relations</a><ul class="menu"><li class="first leaf menu-mlid-2033"><a href="/en/company/investor-relations/reports">Reports</a></li> <li class="last leaf menu-mlid-1821"><a href="/en/company/investor-relations/investor-inquiries">Investor Inquiries</a></li> </ul></li> <li class="expanded menu-mlid-1964"><a href="javascript: void(0);" class="m-social-responsibility">Corporate Responsibility</a><ul class="menu"><li class="first leaf menu-mlid-2037"><a href="/en/company/corporate-responsibility/reports">Reports</a></li> <li class="last leaf menu-mlid-1965"><a href="/en/company/corporate-responsibility/wildlife-protection-program">Wildlife Protection</a></li> </ul></li> <li class="last expanded menu-mlid-1699" id="join-us-menu"><a href="javascript: void(0);" class="m-join-us">Join Us</a><ul class="menu"><li class="first leaf menu-mlid-1729"><a href="/en/join-us/people-at-espressif" class="m-people-at-espressif">People at Espressif</a></li> <li class="leaf menu-mlid-1730"><a href="/en/join-us/campus-recruitment" class="m-graduate-recruitment">Campus Recruitment</a></li> <li class="last leaf menu-mlid-1731"><a href="/en/join-us/job-search" class="m-job-search">Open Positions</a></li> </ul></li> </ul></li> <li class="last expanded menu-mlid-1700" id="contact-us-new-menu"><a href="javascript: void(0);" class="m-contact-us">Contact</a><ul class="menu"><li class="first leaf menu-mlid-1733"><a href="/en/contact-us/sales-questions" class="m-sales">Contact Sales</a></li> <li class="leaf menu-mlid-1736"><a href="/en/contact-us/technical-inquiries" class="m-technical">Technical Inquiries</a></li> <li class="leaf menu-mlid-2008"><a href="/en/contact-us/circuit-schematic-pcb-design-review" class="m-schematic-pcb">Circuit Schematic & PCB Design Review</a></li> <li class="leaf menu-mlid-1738"><a href="/en/contact-us/get-samples" class="m-buy">Get Samples</a></li> <li class="leaf menu-mlid-1741"><a href="/en/contact-us/become-our-supplier" class="m-supplier">Become Our Supplier</a></li> <li class="last leaf menu-mlid-1743"><a href="/en/contact-us/comments-and-suggestions" class="m-comments">Comments & Suggestions</a></li> </ul></li> </ul></div> </div> </div> <div id="block-search-form" class="block block-search"> <div class="content"> <form action="/en/products/socs/esp8266" method="post" id="search-block-form" accept-charset="UTF-8"><div><div class="container-inline"> <h2 class="element-invisible">Search form</h2> <div class="form-item form-type-textfield form-item-search-block-form"> <label class="element-invisible" for="edit-search-block-form--2">Search </label> <input title="Enter the terms you wish to search for." type="text" id="edit-search-block-form--2" name="search_block_form" value="" size="15" maxlength="128" class="form-text" /> </div> <div class="form-actions form-wrapper" id="edit-actions"><input type="submit" id="edit-submit" name="op" value="Search" class="form-submit" /></div><input type="hidden" name="form_build_id" value="form-7enHlzAMVrj5rIUOx-GFcZol5od9szuEt4Ka6rIb3X4" /> <input type="hidden" name="form_id" value="search_block_form" /> </div> </div></form> </div> </div> <div id="block-block-47" class="block block-block"> <div class="content"> <div class="mobile-btn"> <span></span> <span></span> <span></span> </div> </div> </div> </div> </div> <div class="top_right_sul"> <a class="sul_search" href="javascript:void(0)">Search</a><a class="sul_language_en" href="https://www.espressif.com/en/products/socs/esp8266">EN</a><a class="sul_language_zh-hans" href="https://www.espressif.com/zh-hans/products/socs/esp8266">中文</a><a class="sul_rss" href="https://www.espressif.com/en/subscribe">Subscribe</a> </div> </div></div>  <div id="highlighted"> <div class="region region-highlighted"> <div id="block-block-17" class="block block-block gallary new-gallary"> <div class="content"> <div class="flexslider"> <ul class="slides"> <li><picture> <source media="(max-width: 768px)" srcset="/sites/default/files/banner/8266-banner-new-3-small-mobile.png?v=1"> <img src="/sites/default/files/banner/8266-banner-new-3-small.jpg" width="1440" height="728"></picture> <div class="pdb-word new-banner-bg"><img src="/sites/default/files/banner/8266-banner-new-3-small-mobile-bg.png" style="display: none;" class="new-banner-mobile-img"> <div class="content"><img src="/sites/default/files/8266-banner-icon.png"> <h1 style="color: #d9342f;">ESP8266</h1> <p style="color: #38393a;">A cost-effective and highly integrated<br> Wi-Fi MCU for IoT applications</p> </div> </div> </li> </ul> </div> </div> </div> </div> <div id="breadcrumb"> <h2 class="element-invisible">You are here</h2><div class="breadcrumb"><a href="/en">Home</a> » <a href="javascript: void(0);" class="m-new-products">硬件</a> » <a href="javascript: void(0);" class="esp32-wrap-menu">ESP32-Wrap</a> » <a href="javascript: void(0);" class="esp8266-menu">ESP8266</a> » ESP8266</div> </div> </div> <div id="main-wrapper" class="clearfix"><div id="main" class="clearfix"> <div id="content" class="column"><div class="section"> <div id="container"> <div id="inside"> <div class="tabs"> </div> <div class="region region-content"> <div id="block-system-main" class="block block-system"> <div class="content"> <div id="esp8266-overview-wrap" class="view view-hardware-overview view-id-hardware_overview view-display-id-feature_page_esp8266ex feature-list view-dom-id-5dc9e55308e5ffcaad6fa0740521b8d5"> <script src="/sites/all/themes/espressif/js/scrollspy.js"></script> <div id="navbar-example" class="nav-header nav-header-fixed"> <div class="nav-tabs-wrap"> <ul class="nav nav-tabs"> <li><a href="#esp8266-overview-wrap" class="notarget first">Overview</a></li> <li><a href="#esp8266-products-wrap" class="notarget">Products & Resources</a></li> <li><a href="#esp8266-buy-now" class="notarget">Buy Now</a></li> </ul> </div> </div> <div class="view-content"> <div class="feature-list-item"> <div class="item-images"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-feature/temperature_1.png" width="117" height="209" alt="" /></div> <div class="item-title">High Durability</div> <div class="item-description"><p>ESP8266EX is capable of functioning consistently in industrial environments, due to its wide operating temperature range. With highly-integrated on-chip features and minimal external discrete component count, the chip offers reliability, compactness and robustness.</p></div> </div> <div class="feature-list-item"> <div class="item-images"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-feature/chip-slot.png" width="168" height="170" alt="" /></div> <div class="item-title">Compactness</div> <div class="item-description"><p>ESP8266EX is integrated with a 32-bit Tensilica<sup>®</sup> processor, standard digital peripheral interfaces, antenna switches, RF balun, power amplifier, low noise receive amplifier, filters and power management modules. All of them are included in one small package, our ESP8266EX.</p></div> </div> <div class="feature-list-item"> <div class="item-images"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-feature/battery_1.png" width="315" height="124" alt="" /></div> <div class="item-title">Power-Saving Architecture</div> <div class="item-description"><p>Engineered for mobile devices, wearable electronics and IoT applications, ESP8266EX achieves low power consumption with a combination of several proprietary technologies. The power-saving architecture features three modes of operation: active mode, sleep mode and deep sleep mode. This allows battery-powered designs to run longer.</p></div> </div> <div class="feature-list-item"> <div class="item-images"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-feature/chip_1.png" width="195" height="195" alt="" /> <img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-feature/wifi.png" width="208" height="132" alt="" /></div> <div class="item-title">32-bit Tensilica Processor</div> <div class="item-description"><p>The ESP8266EX microcontroller integrates a Tensilica L106 32-bit RISC processor, which achieves extra-low power consumption and reaches a maximum clock speed of 160 MHz. The Real-Time Operating System (RTOS) and Wi-Fi stack allow about 80% of the processing power to be available for user application programming and development.</p></div> </div> </div> <div class="view-footer"> <div class="view view-hardware-overview view-id-hardware_overview view-display-id-resource_block_esp8266ex resource-list view-dom-id-13010909d07c5e5080774747c434397c"> <div class="view-header"> <h2 id="esp8266-resources-wrap">Resources</h2> </div> <div class="view-content"> <div class="resource-list-item"> <a href="https://www.espressif.com/en/products/modules/esp8266"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/modules_1.png" width="62" height="62" alt="" /></div> <div class="item-title">ESP8266 Modules</div> </a> </div> <div class="resource-list-item"> <a href="https://www.espressif.com/en/products/devkits?id=ESP8266"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/dev-kit_1.png" width="62" height="62" alt="" /></div> <div class="item-title">ESP8266 DevKits</div> </a> </div> <div class="resource-list-item"> <a href="https://www.espressif.com/en/support/documents/technical-documents"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/datasheet_1.png" width="62" height="62" alt="" /></div> <div class="item-title">Documents</div> </a> </div> <div class="resource-list-item"> <a href="https://www.espressif.com/en/support/documents/certificates"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/certificates_2.png" width="89" height="97" alt="" /></div> <div class="item-title">Certificates</div> </a> </div> <div class="resource-list-item"> <a href="https://github.com/espressif/ESP8266_RTOS_SDK"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/get-sdk_2.png" width="97" height="118" alt="" /></div> <div class="item-title">Get SDK</div> </a> </div> <div class="resource-list-item"> <a href="http://espressif.com/sites/default/files/documentation/2a-esp8266-sdk_getting_started_guide_en.pdf"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/power-button_1.png" width="62" height="62" alt="" /></div> <div class="item-title">Getting Started</div> </a> </div> <div class="resource-list-item"> <a href="http://espressif.com/en/company/contact/technical-inquiries-category"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/technical-support_1.png" width="62" height="62" alt="" /></div> <div class="item-title">Technical Support</div> </a> </div> <div class="resource-list-item"> <a href="https://www.espressif.com/sites/default/files/documentation/esp8266_hardware_design_guidelines_en.pdf"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/hardware-design-guide_2.png" width="101" height="94" alt="" /></div> <div class="item-title">Hardware Design Guidelines</div> </a> </div> <div class="resource-list-item"> <a href="http://espressif.com/en/support/iot-college/courses?field_type_tid=14&field_course_language_tid=All"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/courses_1.png" width="62" height="62" alt="" /></div> <div class="item-title">Courses</div> </a> </div> <div class="resource-list-item"> <a href="http://espressif.com/en/support/iot-college/books-new?field_type_tid=14&field_book_language_tid=All"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/books_1.png" width="62" height="62" alt="" /></div> <div class="item-title">Books</div> </a> </div> <div class="resource-list-item"> <a href="https://www.espressif.com/en/ecosystem/iot-college/videos"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/videos_1.png" width="62" height="62" alt="" /></div> <div class="item-title">Videos</div> </a> </div> <div class="resource-list-item"> <a href="http://bbs.espressif.com/"> <div class="item-icon"><img typeof="foaf:Image" src="https://www.espressif.com/sites/default/files/hardware-resource/forum_1.png" width="62" height="62" alt="" /></div> <div class="item-title">ESP8266 Forum</div> </a> </div> </div> <div class="view-footer"> <div class="view-link"> <ul> <li><a target="_blank" href="https://www.espressif.com/sites/default/files/documentation/esp8266-technical_reference_en.pdf">Technical Reference Manual<span class="link-arrow">›</span></a></li> <li><a href="https://www.espressif.com/en/support/download/other-tools">Flash Download Tools<span class="link-arrow">›</span></a></li> <li><a href="https://www.espressif.com/en/support/download/other-tools">Certification and Test Demonstration<span class="link-arrow">›</span></a></li></li> <li><a target="_blank" href="https://www.espressif.com/sites/default/files/documentation/production_Testing_Guide__EN.pdf">Production Testing Guide<span class="link-arrow">›</span></a></li> <li><a href="https://www.espressif.com/en/products/equipment/production-testing-equipment/overview">Production Testing Equipments<span class="link-arrow">›</span></a></li> <li><a href="https://www.espressif.com/en/products/services">Espressif Services<span class="link-arrow">›</span></a></li> </ul> <p><a href="https://www.espressif.com/en/products/socs/esp8266ex/resources">More Resources <span class="link-arrow">›</span></a></p> </div> </div> </div><div id="esp8266-products-wrap" class="container-fluid intro-wrapper"> <div class="products-wrap products-new-wrap customer-products-wrap"> <div class="row"> <div class="d-flex"> <h2 class="products-title title-line">Products</h2> <div class="products-content flex1 d-flex align-items-center"> <div class="products-content-title"> <ul class="d-flex flex-column"> <li class="active" data-value="esp8266-socs"><span class="line"><span>ESP8266 </span>SoCs</span></li> <li data-value="esp8266-modules"><span class="line"><span>ESP8266 </span>Modules</span></li> <li data-value="esp8266-devkits"><span class="line"><span>ESP8266 </span>DevKits</span></li> </ul> </div> <div class="products-content-desc flex1"> <div class="esp-product-desc esp8266-desc active esp8266-socs d-flex align-items-center"> <div class="product-info lg"> <ul> <li><a href="/sites/default/files/documentation/0a-esp8266ex_datasheet_en.pdf">ESP8266EX</a></li> <li><a href="/sites/default/files/documentation/0a-esp8285_datasheet_en.pdf">ESP8285</a></li> </ul> </div> <div class="product-img"> <img src="/sites/all/themes/espressif/images/esp32-c6/esp32-c6-socs.png"> <p><a href="/en/products/socs?id=ESP8266">See More SoCs</a></p> </div> </div> <div class="esp-product-desc esp8266-desc esp8266-modules d-flex align-items-center"> <div class="product-info lg"> <ul> <li><a href="/sites/default/files/documentation/esp-wroom-02u_esp-wroom-02d_datasheet_en.pdf">ESP-WROOM-02D/02U</a></li> <li><a class="no-link" href="javascript:void(0)">ESP-WROOM-03</a></li> </ul> </div> <div class="product-img"> <img src="/sites/all/themes/espressif/images/esp32-c6/esp32-c6-modules.png"> <p><a href="/en/products/modules?id=ESP8266">See More Modules</a></p> </div> </div> <div class="esp-product-desc esp8266-desc esp8266-devkits d-flex align-items-center"> <div class="product-info lg"> <ul> <li><a href="/sites/default/files/documentation/ESP8266-DevKitC_getting_started_guide__EN.pdf">ESP8266-DevKitC</a></li> <li><a href="/sites/default/files/documentation/esp8266_hardware_design_guidelines_en.pdf">ESP-Launcher</a></li> </ul> </div> <div class="product-img"> <img src="/sites/all/themes/espressif/images/esp32-c6/esp32-c6-devkits.png"> <p><a href="/en/products/devkits?id=ESP8266">See More DevKits</a></p> </div> </div> </div> </div> </div> </div> </div> </div> <div class="inside custom-esp-product-selector-add" id="esp-product-selector-add-wrap"> </div> <div id="esp8266-buy-now" class="buy-now esp32-buy-now"> <img typeof="foaf:Image" src="/sites/all/themes/espressif/images/esp8266-buy-now.jpg" width="1140" height="240" alt=""> <div class="buy-now-bg"> <div class="inside"> <div class="row"> <h2>Buy Now</h2> <div class="btn-wrap"> <ul> <li><a href="https://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_en.pdf" class="button"> Ordering Information </a></li> <li><a href="/en/products/socs?id=ESP8266" class="button">Get Samples</a></li> <li><a href="/en/company/contact/pre-sale-questions-crm" class="button">Contact Us</a></li> </ul> </div> </div> </div> </div> </div> <script src="/sites/all/themes/espressif/js/add-product-and-resources.js?v=1"></script> <script> (function($) { // products-wrap products-new-wrap customer-products-wrap var productInfo = { title: '', socs: { href: 'socs?id=ESP8266', list: [ { name: 'ESP8266EX', href: '/sites/default/files/documentation/0a-esp8266ex_datasheet_en.pdf' }, { name: 'ESP8285', href: '/sites/default/files/documentation/0a-esp8285_datasheet_en.pdf' } ] }, modules: { href: 'modules?id=ESP8266', list: [ { name: 'ESP-WROOM-02D/02U', href: '/sites/default/files/documentation/esp-wroom-02u_esp-wroom-02d_datasheet_en.pdf' }, { name: 'ESP-WROOM-02', href:'/sites/default/files/documentation/0c-esp-wroom-02_datasheet_en.pdf' } ] }, devkits: { href: 'devkits?id=ESP8266', list: [ { name: 'ESP8266-DevKitC', href: '/sites/default/files/documentation/ESP8266-DevKitC_getting_started_guide__EN.pdf' }, { name: 'ESP-Launcher', href: '/sites/default/files/documentation/esp8266_hardware_design_guidelines_en.pdf' } ] } } addEspProductAndResources(productInfo, true); })(jQuery) </script> </div> <script> (function($) { $('.nav-tabs').dragscroll({direction: 'scrollLeft'}); })(jQuery) </script> </div> </div> </div> </div> </div> </div> </div></div>  </div></div>  <div id="footer-wrapper"><div class="section"> <div id="footer" class="clearfix"> <div class="region region-footer"> <div id="block-block-116" class="block block-block"> <div class="content"> <div class="new-footer"> <div class="main"> <div class="panel d-flex"> <div class="footer-subscribe-wrap"> <h3>Stay Informed with Us</h3> <p>Get the latest on innovations, product launches, upcoming events, documentation updates, PCN notifications, advisories, and more.</p> <div class="footer-subscribe-form-wrap"> <input type="text" id="subscribe-email" placeholder="Enter email address" name="subscribe-email"/> <button class="footer-subscribe-btn">Subscribe</button> </div> </div> <div class="wrap"> <div class="d-flex flex-wrap justify-content-between"> <div class="col-md-3 col-sm-6"> <ul> <li class="first">PRODUCTS</li> <li><a href="/en/products/socs">SoCs</a></li> <li><a href="/en/products/modules">Modules</a></li> <li><a href="/en/products/devKits">DevKits</a></li> <li><a href="https://products.espressif.com/#/product-selector" target="_blank">Product Selector</a></li> </ul> </div> <div class="col-md-3 col-sm-6"> <ul> <li class="first">DEVELOPERS</li> <li><a href="https://developer.espressif.com/" target="_blank">Developer Portal</a></li> <li><a href="http://devcon.espressif.com/" target="_blank">ESP DevCon</a></li> <li><a href="https://medium.com/the-esp-journal" target="_blank">Tech Blogs</a></li> <li><a href="/en/company/newsroom/news">News</a></li>  </ul> </div> <div class="col-md-3 col-sm-6"> <ul> <li class="first">COMPANY</li> <li><a href="/en/company/about-espressif">About Espressif</a></li> <li><a href="/en/about-espressif/logo-guidelines">Logo Guidelines</a></li> <li><a href="/en/contact-us/sales-questions">Sales Questions</a></li> <li><a href="/en/join-us/job-search">Work With Us</a></li> </ul> </div> <div class="col-md-3 col-sm-6"> <ul> <li class="first">RESOURCES</li> <li><a href="/en/support/documents/technical-documents">Tech Documents</a></li> <li><a href="https://github.com/espressif">GitHub</a></li> <li><a href="https://docs.espressif.com/projects/espressif-esp-faq/en/latest/" target="_blank">ESP-FAQ</a></li> <li><a href="/en/contact-us/get-sample">Get Samples</a></li> </ul> </div> </div> <div class="social-list"> <ul> <li class="linkdin"><a href="https://www.linkedin.com/company/espressif-systems/">linkdin</a></li> <li class="youtube"><a href="https://www.youtube.com/channel/UCDBWNF7CJ2U5eLGT7o3rKog" target="_blank">youtube</a></li> <li class="twitter"><a href="https://twitter.com/EspressifSystem">twitter</a></li> <li class="facebook"><a href="https://www.facebook.com/espressif/">facebook</a></li> <li class="ins"><a href="https://www.instagram.com/espressif_systems_official/">ins</a></li> <li class="github"><a href="https://github.com/espressif" target="_blank">github</a></li> </ul> </div> </div> </div> </div> <div class="copyright share"> <div class="panel"> <div class="wrap d-flex flex-wrap justify-content-between"> <div class="r"> <p>Copyright © 2024 Espressif Systems. All rights reserved.</p> <div style="width:auto;margin:0 auto; padding:12px 0; text-align: center;"> <a target="_blank" href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=31011502019094" style="display:inline-block;text-decoration:none;height:20px;line-height:20px;vertical-align: top;"><img src="/sites/all/themes/espressif/images/gongan.png" style="float:left;"/><p style="float:left;height:20px;line-height:20px;margin: 0px 0px 0px 5px; color: rgba(255, 255, 255, .6) !important;">沪公网安备 31011502019094 号</p></a><a style="display:inline-block;text-decoration:none;height:20px;line-height:20px;vertical-align: top;color: rgba(255, 255, 255, .6) !important; margin-left: 20px;" target="_blank" href="https://beian.miit.gov.cn/">沪ICP备2021026420号</a> </div> </div> <div class="l"> <ul> <li class="first"><a href="/en/content/terms-use">Terms of Service</a></li> <li class="last"><a href="/en/content/privacy">Privacy Policy</a></li> </ul> </div> </div> </div> </div> </div> <div class="google-wrapper"> <div class="google-map">690 Bibo Road Block 2 Suite 204, Zhangjiang Shanghai, China</div> </div> </div> </div> <div id="block-locale-language" class="block block-locale"> <h2>Languages</h2> <div class="content"> <ul class="language-switcher-locale-url"><li class="en first active"><a href="/en/products/socs/esp8266" class="language-link active" xml:lang="en">English</a></li> <li class="zh-hans last"><a href="/zh-hans/products/socs/esp8266" class="language-link" xml:lang="zh-hans">简体中文</a></li> </ul> </div> </div> </div> </div>  </div></div>  </div></div>  <div class="sales-question-down-wrap" style="display: none"> <a href="https://www.espressif.com/en/contact-us/sales-questions"> <img src="/sites/all/themes/espressif/images/new-home/down.png?v=2" width="52" height="52" /></a></div> <script type="text/javascript" src="/sites/all/themes/espressif/js/new-espressif.js?v=2.51"></script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?1d5ba5cbc559273825f37fdd6ecdfe28"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <script type="text/javascript"> _linkedin_partner_id = "4339316"; window._linkedin_data_partner_ids = window._linkedin_data_partner_ids || []; window._linkedin_data_partner_ids.push(_linkedin_partner_id); </script><script type="text/javascript"> (function(l) { if (!l){window.lintrk = function(a,b){window.lintrk.q.push([a,b])}; window.lintrk.q=[]} var s = document.getElementsByTagName("script")[0]; var b = document.createElement("script"); b.type = "text/javascript";b.async = true; b.src = "https://snap.licdn.com/li.lms-analytics/insight.min.js"; s.parentNode.insertBefore(b, s);})(window.lintrk); </script>  <script type="text/javascript" id="hs-script-loader" async defer src="//js.hs-scripts.com/39592689.js"></script>  <noscript> <img height="1" width="1" style="display:none;" alt="" src="https://px.ads.linkedin.com/collect/?pid=4339316&fmt=gif" /> </noscript> <span class="base-path" style="display:none;">/</span> <svg class="hidden-svg-filter" style="position: absolute;visibility: collapse;height: 0;width: 0;max-width: 0;max-height: 0;z-index: -10000;left: -100000px;top: -100000px;"> <filter id="black-to-009d9f"> <feColorMatrix type="matrix" values="1 0 0 0 0 -0.2 0.81 0 0.337 0 -0.1 -0.31 1 0.35 0 0 0 0 1 0"></feColorMatrix> </filter> <filter id="black-to-00595a"> <feColorMatrix type="matrix" values="1 0 0 0 0 -0.1 0.985 0 0.1 0 -0.1 -0.015 1 0.101 0 0 0 0 1 0"></feColorMatrix> </filter> <filter id="black-to-c33425"> <feColorMatrix type="matrix" values="0.175 0 0 0.75 0 0.13 0.81 0 0.06 0 0.3 -0.31 1 0.01 0 0 0 0 1 0"></feColorMatrix> </filter> </svg> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/syntaxhighlighter/syntaxhighlighter.min.js?snjw3g"></script> <script type="text/javascript" src="https://www.espressif.com/sites/all/modules/browserclass/browserclass.js?snjw3g"></script> <script type="text/javascript"> // (function (w, d, e, x) { w[e] = function () { w.cbk = w.cbk || []; w.cbk.push(arguments); }; x = d.createElement('script'); x.async = true; x.id = 'zhichiScript'; x.src = 'https://espressif.sobot.com/chat/frame/v2/entrance.js?sysnum=8be9a70d897b4f8a890eceb29f8f77bf'; d.body.appendChild(x);})(window, document, 'zc'); </script> </body> </html>