ATMEGA32U4 Pro Micro 3.3V/5V 8/16MHz USB Controller Board Bootloader for Arduino
ab 1,19 €
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.
Jetzt bei Ebay: