The Adafruit __Adafruit Metro Mini 328__ is an Arduino-Compatible 5V 16MHz [Microcontroller|MicroprocessorsAndMicrocontrollers]. !! References * [Metro Mini Product Page|https://www.adafruit.com/product/2590] on Adafruit * [Adafruit Metro Mini Overview|https://learn.adafruit.com/adafruit-metro-mini/overview] * {Metro Mini Pinout|https://learn.adafruit.com/adafruit-metro-mini/pinouts] ---- [{Tag Arduino Microcontroller}]