Equipped with ATmega32U4
Added USB connection on board
Also has a voltage regulator, so it can accept up to 12 volts DC
The product is small

Microcontroller:ATmega32U4
Working voltage:5V
Clock Speed:16MHz
Due to different batches, there may be differences in product appearance and printed text, which not affect use.
Colour:Black
Material:PCB

Package Contents:
1 * Development board
2 * Row Pin