The Adafruit Adafruit Metro Mini 328 is an Arduino-Compatible 5V 16MHz Microcontroller.

References#

• Metro Mini Product PageContent unavailable! (broken link)https://service.robots.org.nz/wiki/images/out.png on Adafruit
• Adafruit Metro Mini OverviewContent unavailable! (broken link)https://service.robots.org.nz/wiki/images/out.png
• {Metro Mini Pinout|https://learn.adafruit.com/adafruit-metro-mini/pinouts]