Embed version of Mega 2560 CH340G/ATmega2560 - compatible with Arduino Mega 2560 board. Built on the Atmel ATmega2560 microcontroller and USB-UART interface chip CH340G. Chip : ATmega2560 (16 MHz). USB Chip : CH340G. Output current for 5V : about 800mA, for 3.3V : about 800mA. Board Size : 38x55mm. Port : MicroUSB.