ESP8266/ESP32: Quick SSID & Password Setup via Web Interface
Simplify your ESP8266/ESP32 WiFi setup with the AutoConnect library! No more hard-coding SSID and password into your sketches. With the AutoConnect library integrated with ESP8266WebServer or ESP32 WebServer classes, you can easily connect your device to a WLAN through a user-friendly web interface. Input your network credentials directly from your smartphone at runtime and enjoy seamless connectivity. Perfect for projects requiring flexible WiFi connections without the hassle of pre-coded details. Watch now to learn how to set it up!
Here’s how you can set up and use the AutoConnect library to configure WiFi for your ESP8266/ESP32 without hard-coding the SSID and password:
Step-by-Step Process:
Install the AutoConnect Library:
◦ Open the Arduino IDE.
◦ Go to Sketch - Include Library - Manage Libraries.
◦ Search for "AutoConnect" and install it.
Include Necessary Libraries in Your Sketch:
◦ Start by including the required libraries at the beginning of your sketch:
• Initialize AutoConnect:
ESP8266WebServer server;
AutoConnect portal(server);
• Set Up the Web Interface:
• Handle Client Requests:
• In the loop() function, handle client requests to ensure the web interface operates correctly:
Upload the Sketch:
◦ Connect your ESP8266/ESP32 board to your computer.
◦ Select the correct board and port in the Arduino IDE.
◦ Upload the sketch to your board.
Connect to WiFi Using the Web Interface:
◦ Once the sketch is uploaded and running, your ESP8266/ESP32 will act as a WiFi access point.
◦ Connect your smartphone or computer to the access point (default SSID is "ESP8266" or "ESP32").
◦ Open a web browser and go to the IP address 192.168.4.1.
◦ You will be prompted with a web interface where you can enter your WiFi SSID and password.
◦ After entering the credentials, the ESP8266/ESP32 will connect to your specified WLAN.
Benefits of Using AutoConnect:
• No Hard-Coding: You don’t need to hard-code SSID and password into your sketches, making your project more flexible.
• User-Friendly: The web interface is intuitive and can be accessed from any device with a web browser.
• Convenient: Easily change network settings without needing to reprogram your device.
By following these steps, you can quickly set up your ESP8266/ESP32 to connect to WiFi networks dynamically, making your projects more versatile and user-friendly.
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