3.3V via Micro USB or battery (up to 16V)

1 device

Adafruit GEMMA v2

Dev Board
Adafruit GEMMA v2

Tiny 27mm round sewable wearable microcontroller with ATtiny85 at 8 MHz, 3 GPIO, Micro USB programming, 3.3V power, and reverse-polarity protection — ideal for small LED and NeoPixel wearable projects

ATtiny85 @ 8 MHz512 bytes8 KB
wearableE TextilesLed Projectsmaker
~$10View

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