5V via Micro USB or 7-9V DC barrel jack
1 device
Adafruit METRO 328
Dev Board
Arduino UNO-compatible development board built around the ATmega328P at 16 MHz with 32KB flash, micro USB, and Adafruit's signature black PCB with gold-plated pads.
ATmega328P @ 16 MHz2 KB32 KB
~$18View
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