Leonardo R3 Pro Micro ATmega32U4 Board Arduino Compatible IDE + Free USB Cable

Description

-- Maximum current of 5V digital/analog port: 40mA. -- Maximum 3.3 V digital/analog port current: 50 mA. -- Flash: 32 KB (ATmega32u4), 4 KB of which is used by the bootloader. -- SRAM: 2.5 KB (ATmega32u4). -- Working voltage: 5V, Input voltage: 7-12V.