Pro Micro Open Source Hardware Development Board Compatible with Arduino

Pro Micro is an open source hardware development board with Microchip ATmega32U4 microcontroller. It is compatible with Arduino. The same microcontroller is used in Arduino Leonardo. Pro Micro offers 9 channels of 10-bit ADC, 5 PWM pins, 12 DIOs as well as hardware serial connections Rx and Tx. Initially developed by SparkFun, Pro Micro can be also find from other vendors. Makers love it because it is convenient for prototyping, home automation projects and do it yourself mechanical keyboards.

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