MICRO / TYPE-C USB ATMEGA32U4 3.3V 5V 8M 16M Board For Arduino Replace Pro Mini
ab 6,53 €
The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface. This tiny little board does all of the neat-o Arduino tricks that you're familiar with: 4 channels of 10-bit ADC, 5 PWM pins, 12 DIOs as well as hardware serial connections Rx and Tx.
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