5V via USB or external pin
1 device
Adafruit Trinket M0
Dev Board
Ultra-compact ATSAMD21E18 ARM Cortex-M0+ board at 48 MHz with 256KB flash, 32KB RAM, 5 GPIO pins, built-in RGB DotStar LED, capacitive touch, native USB, and CircuitPython support. Weighs just 1.4g in
ATSAMD21E18 ARM Cortex-M0+ @ 48 MHz32KB SRAM256KB
~$9View
Get notified when new devices are added.