Pro Micro ATMEGA32U4 5V 16MHz USB Controller Board with Bootloader Für Arduino
16,65 €
The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface. Running at 16MHz and 5V, this board will remind you a lot of your other favorite Arduino-compatible boards but this little guy can go just about anywhere.
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