The Micro is similar to the Arduino Leonardo in that the ATmega32u4 has built-in USB communication, eliminating the need for a secondary processor. This allows the Micro to appear to a connected computer as a mouse and keyboard, in addition to a virtual (CDC) serial / COM port.
Features:
- ATmega32u4 microcontroller
- 5V operating voltage
- 7-12V input voltage
- 6-20V input voltage limits
- 20 digital I/O pins
- 7 PWM channels
- 12 analog input
- 40mA DC current per I/O pin
- 50mA DC current for 3.3V pin
- 32KB flash memory
- 2.5KB SRAM
- 1KB EEPROM
- 16MHz clock speed