Leonardo R3 Development Board Pro Micro ATmega32U4 5V 16Mhz Module with USB Cable Compatible for Arduino

Specifications: Chip: ATmega32u4 Board mode: LEDNARDO R3 Operating frequency: 16MHz Working voltage: 5V Input voltage: 7-12V Digital IO port: 20 PWM channel: 7 Analog input: 12 Maximum current of 5V digital/analog port: 40mA Maximum current of 3.3 V digital/analog port: 50 mA Flash Memory:32 KB (ATmega32u4) of which 4 KB used by bootloader SRAM: 2.5 KB (ATmega32u4) EEPROM: 1 KB (ATmega32u4) Package Include: 1* Leonardo R3 Development Board