In this quick project we’ll show how to use an Adafruit ESP8266 Feather HUZZAH to control NeoPixels or a relay.

It’s been less than a year since the ESP8266 WiFi Module was released. This is a chip whose original data sheets were only available in Chinese, could only be controlled through AT commands, … ...

[Alexander] also had a couple of spare relays which he used to control the two buttons on his designated ‘sacrifice’ remote — one relay per button.