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href="#easy-to-embed-in" title=" Easy to embed in" class="md-nav__link"> Easy to embed in </a> </li> <li class="md-nav__item"> <a href="#lives-with-the-your-sketches" title=" Lives with the your sketches" class="md-nav__link"> Lives with the your sketches </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#installation" title="Installation" class="md-nav__link"> Installation </a> <nav class="md-nav"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#requirements" title="Requirements" class="md-nav__link"> Requirements </a> <nav class="md-nav"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#supported-hardware" title="Supported hardware" class="md-nav__link"> Supported hardware </a> </li> <li class="md-nav__item"> <a href="#required-libraries" title="Required libraries" class="md-nav__link"> Required libraries </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#install-the-autoconnect" title="Install the AutoConnect" 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href="#store-the-established-connection" title=" Store the established connection" class="md-nav__link"> Store the established connection </a> </li> <li class="md-nav__item"> <a href="#easy-to-embed-in" title=" Easy to embed in" class="md-nav__link"> Easy to embed in </a> </li> <li class="md-nav__item"> <a href="#lives-with-the-your-sketches" title=" Lives with the your sketches" class="md-nav__link"> Lives with the your sketches </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#installation" title="Installation" class="md-nav__link"> Installation </a> <nav class="md-nav"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#requirements" title="Requirements" class="md-nav__link"> Requirements </a> <nav class="md-nav"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#supported-hardware" title="Supported hardware" class="md-nav__link"> Supported hardware </a> </li> <li class="md-nav__item"> <a href="#required-libraries" title="Required libraries" class="md-nav__link"> Required libraries </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#install-the-autoconnect" title="Install the AutoConnect" class="md-nav__link"> Install the AutoConnect </a> </li> </ul> </nav> </li> </ul> </nav> </div> </div> </div> <div class="md-content"> <article class="md-content__inner md-typeset"> <h1 id="autoconnect-for-esp8266esp32">AutoConnect <small>for ESP8266/ESP32</small><a class="headerlink" href="#autoconnect-for-esp8266esp32" title="Permanent link">¶</a></h1> <p>An Arduino library for ESP8266/ESP32 WLAN configuration at run time with web interface.</p> <h2 id="overview">Overview<a class="headerlink" href="#overview" title="Permanent link">¶</a></h2> <p>To the dynamic configuration for joining to WLAN with SSID and PSK accordingly. It an Arduino library united with <em>ESP8266WebServer</em> class for ESP8266 or <em>WebServer</em> class for ESP32. Easy implementing the Web interface constituting the WLAN for ESP8266/ESP32 WiFi connection. With this library to make a sketch easily which connects from ESP8266/ESP32 to the access point at runtime by the web interface without hard-coded SSID and password.</p> <p><img style="display:inline-block;width:460px;margin-right:30px;" src="./images/ov.png" /><span style="display:inline-block;width:182px;height:322px;border:solid 1px lightgrey;"><img data-gifffer="./images/ov.gif" data-gifffer-width="180" style="width:180px;" /></span></p> <h3 id="no-need-pre-coded-ssid-password"><i class="fa fa-arrow-circle-right" aria-hidden="true"></i> No need pre-coded SSID & password<a class="headerlink" href="#no-need-pre-coded-ssid-password" title="Permanent link">¶</a></h3> <p><span class="lead">It is no needed hard-coding in advance the SSID and Password into the sketch to connect between ESP8266/ESP32 and WLAN. You can input SSID & Password from a smartphone via the web interface at runtime.</span></p> <h3 id="simple-usage"><i class="fa fa-arrow-circle-right" aria-hidden="true"></i> Simple usage<a class="headerlink" href="#simple-usage" title="Permanent link">¶</a></h3> <p><span class="lead">AutoConnect control screen will be displayed automatically for establishing new connections. It aids by the <a href="https://en.wikipedia.org/wiki/Captive_portal">captive portal</a> when vested the connection cannot be detected.<br>By using the <a href="menu/index.html">AutoConnect menu</a>, to manage the connections convenient.</span></p> <h3 id="store-the-established-connection"><i class="fa fa-arrow-circle-right" aria-hidden="true"></i> Store the established connection<a class="headerlink" href="#store-the-established-connection" title="Permanent link">¶</a></h3> <p><span class="lead">The connection authentication data as credentials are saved automatically in EEPROM of ESP8266/ESP32 and You can select the past SSID from the <a href="menu/index.html">AutoConnect menu</a>.</span></p> <h3 id="easy-to-embed-in"><i class="fa fa-arrow-circle-right" aria-hidden="true"></i> Easy to embed in<a class="headerlink" href="#easy-to-embed-in" title="Permanent link">¶</a></h3> <p><span class="lead">AutoConnect can be placed easily in your sketch. It's "<strong>begin</strong>" and "<strong>handleClient</strong>" only.</span></p> <h3 id="lives-with-the-your-sketches"><i class="fa fa-arrow-circle-right" aria-hidden="true"></i> Lives with the your sketches<a class="headerlink" href="#lives-with-the-your-sketches" title="Permanent link">¶</a></h3> <p><span class="lead">The sketches which provide the web page using ESP8266WebServer there is, AutoConnect will not disturb it. AutoConnect can use an already instantiated ESP8266WebServer object, or itself can assign it.<br>This efficacy can also be applied to ESP32. The corresponding class for ESP32 will be the WebServer.</span></p> <h2 id="installation">Installation<a class="headerlink" href="#installation" title="Permanent link">¶</a></h2> <h3 id="requirements">Requirements<a class="headerlink" href="#requirements" title="Permanent link">¶</a></h3> <h4 id="supported-hardware">Supported hardware<a class="headerlink" href="#supported-hardware" title="Permanent link">¶</a></h4> <ul class="task-list"> <li class="task-list-item"><input type="checkbox" disabled checked/> Generic ESP8266 modules (applying the ESP8266 Community's Arduino core)</li> <li class="task-list-item"><input type="checkbox" disabled checked/> Adafruit HUZZAH ESP8266 (ESP-12)</li> <li class="task-list-item"><input type="checkbox" disabled checked/> ESP-WROOM-02</li> <li class="task-list-item"><input type="checkbox" disabled checked/> Heltec WiFi Kit 8</li> <li class="task-list-item"><input type="checkbox" disabled checked/> NodeMCU 0.9 (ESP-12) / NodeMCU 1.0 (ESP-12E)</li> <li class="task-list-item"><input type="checkbox" disabled checked/> Olimex MOD-WIFI-ESP8266</li> <li class="task-list-item"><input type="checkbox" disabled checked/> SparkFun Thing</li> <li class="task-list-item"><input type="checkbox" disabled checked/> SweetPea ESP-210</li> <li class="task-list-item"><input type="checkbox" disabled checked/> ESP32Dev Board (applying the Espressif's arduino-esp32 core)</li> <li class="task-list-item"><input type="checkbox" disabled checked/> SparkFun ESP32 Thing</li> <li class="task-list-item"><input type="checkbox" disabled checked/> WEMOS LOLIN D32</li> <li class="task-list-item"><input type="checkbox" disabled checked/> Ai-Thinker NodeMCU-32S</li> <li class="task-list-item"><input type="checkbox" disabled checked/> Heltec WiFi Kit 32</li> <li class="task-list-item"><input type="checkbox" disabled checked/> M5Stack</li> <li class="task-list-item"><input type="checkbox" disabled checked/> And other ESP8266/ESP32 modules supported by the Additional Board Manager URLs of the Arduino-IDE.</li> </ul> <div class="admonition info"> <p class="admonition-title">About flash size on the module</p> <p>The AutoConnect sketch size is relatively large. Large flash capacity is necessary. 512Kbyte (4Mbits) flash inclusion module such as ESP-01 is not recommended.</p> </div> <h4 id="required-libraries">Required libraries<a class="headerlink" href="#required-libraries" title="Permanent link">¶</a></h4> <p>AutoConnect requires the following environment and libraries.</p> <p><i class="fa fa-download"></i> <strong>Arduino IDE</strong></p> <p>The current upstream at the 1.8 level or later is needed. Please install from the <a href="https://www.arduino.cc/en/Main/Software">official Arduino IDE download page</a>. This step is not required if you already have a modern version.</p> <p><i class="fa fa-download"></i> <strong>ESP8266 Arduino core</strong></p> <p>AutoConnect targets sketches made on the assumption of <a href="https://github.com/esp8266/Arduino">ESP8266 Community's Arduino core</a>. The <a href="https://github.com/esp8266/Arduino/releases/latest">latest release</a> is recommended.<br /> Install third-party platform using the <em>Boards Manager</em> of Arduino IDE. Package URL is <a href="http://arduino.esp8266.com/stable/package_esp8266com_index.json">http://arduino.esp8266.com/stable/package_esp8266com_index.json</a></p> <p><i class="fa fa-download"></i> <strong>ESP32 Arduino core</strong></p> <p>Also, to apply AutoConnect to ESP32, the <a href="https://github.com/espressif/arduino-esp32">arduino-esp32 core</a> provided by Espressif is needed. The <a href="https://github.com/espressif/arduino-esp32/releases/latest">latest release</a> is recommended.<br /> Install third-party platform using the <em>Boards Manager</em> of Arduino IDE. You can add multiple URLs into <em>Additional Board Manager URLs</em> field, separating them with commas. Package URL is <a href="https://dl.espressif.com/dl/package_esp32_index.json">https://dl.espressif.com/dl/package_esp32_index.json</a></p> <p><i class="fa fa-download"></i> <strong>Additional necessary library</strong></p> <p>The <a href="https://github.com/Hieromon/PageBuilder">PageBuilder</a> library to build HTML for ESP8266WebServer is needed.<br /> To install the PageBuilder library into your Arduino IDE, you can use the <em>Library Manager</em>. Select the board of ESP8266 series in the Arduino IDE, open the library manager and search keyword '<strong>PageBuilder</strong>' with the topic '<strong>Communication</strong>', then you can see the <em>PageBuilder</em>. The latest version is required 1.1.0 later for ESP32.</p> <p><img src="./images/lm.png" width="640"/></p> <h3 id="install-the-autoconnect">Install the AutoConnect<a class="headerlink" href="#install-the-autoconnect" title="Permanent link">¶</a></h3> <p>Clone or download from the <a href="https://github.com/Hieromon/AutoConnect">AutoConnect GitHub repository</a>.</p> <p><img src="./images/gitrepo.png" width="640"/></p> <p>When you select Download, you can import it to Arduino IDE immediately. After downloaded, the AutoConnect-master.zip file will be saved in your download folder. Then in the Arduino IDE, navigate to <em>"Sketch > Include Library"</em>. At the top of the drop down list, select the option to <em>"Add .ZIP Library..."</em>. Details for <a href="https://www.arduino.cc/en/Guide/Libraries#toc4">Arduino official page</a>.</p> <p><img src="./images/ins_lib.png" /></p> <div class="admonition info"> <p class="admonition-title">Supported by Library manager.</p> <p>AutoConnect was added to the Arduino IDE library manager. 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