Mini Mega 2560 Pro Development Board Compatible with Arduino (CH340)

Microcontroller: ATmega2560
    USB-TTL converter: CH340
    Power Output: 5V-800mA
    Power INPUT: 5V
    Power INPUT: VIN / DC Jack 9-12V
    Power Consumption: 5V 220mA
    Logic Level: 5V
    USB: Micro USB
    Clock Frequency: 16MHz
    Working Supply Voltage: 5V
    Digital I/O: 54
    Analog I/O: 16
    Memory Size: 256kb
    Data RAM Type / Size: 8Kb
    Data ROM Type/Size: 4Kb
    Interface Type :ISP
    Operating temperature: −40С ° / + 85С °
    Length × Width: 38 × 54mm