The Arduino Mega is a microcontroller board based on theATmega1280. It has 54 digital input/output pins (of which 14 can be used as PWM outputs), 16 analog inputs, 4UARTs(hardware serial ports), a 16MHzcrystal oscillator, a USB connection, a power ja The Arduino Mega is a microcontroller board based on theATmega1280. It has 54 digital input/output pins (of which 14 can be used as PWM outputs), 16 analog inputs, 4UARTs(hardware serial ports), a 16MHzcrystal oscillator, a USB connection, a power ja Brand No Brand SKU OT776OT0FW24WNAFAMZ-11783