Arduino Micro R3 + USB Cable
Microcontroller: ATmega32u4
Operating voltage: 5V
Input voltage (recommended): 7V - 12V
Input voltage (limits): 6V - 20V
Digital I/O pins: 20
PWM channels: 7
Analog input channels: 12
DC current per I/O pin: 40mA
DC current for 3.3V pin: 50mA
Flash Memory: 32KB(ATmega32u4) of which 4 KB used by bootloader
SRAM: 2.5KB(ATmega32u4)
EEPROM: 1KB(ATmega32u4)
Clock speed: 16MHz
Technical support:
Arduino Leonardo home page: http://arduino.cc/en/Main/ArduinoBoardMicro
Arduino IDE download: http://arduino.cc/en/Main/Software
ATmega32u4 (datasheet): http://www.atmel.com/dyn/resources/prod_documents/7766S.pdf
Arduino programming reference link: http://arduino.cc/en/Reference/HomePage
Arduino Leonardo guidance document: http://arduino.cc/en/Guide/ArduinoLeonardo
