Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

Once your ESP8266 has booted, if something happens where it should connect to an existing network, write the following code and it’ll just happen: const char ssid[32] = "my_home_ssid"; ...

When we first heard about it a few weeks ago, we knew the ESP8266 UART to WiFi module was a special beast. It was cheap, gave every microcontroller the ability to connect to a WiFi network, and cou… ...