The Adafruit Huzzah Feather with ESP8266 is a great Arduino-compatible microcontroller. It can be used with the Arduino IDE, MicroPython, and NodeMCU Lua. It's great for smart home automation, home security, and a variety of other purposes. Learn all about the Adafruit Huzzah Feather ESp8266, from its specs to what it can do and a breakdown of ESP32 vs ESP8266.