Trinket M0 Adafruit ATSAMD21E18 Development Board
ATSAMD21E18 Trinket M0 SAM D ARM® Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board
The Adafruit Trinket M0 may be small, but do not be fooled by its size! It's a tiny microcontroller board, built around the Atmel ATSAMD21, a little ch..