- The Mega is 100% compatible with Arduino IDE and most of the shields are designed for the Arduino mega2560 R3,RoHS Compliant
 - The chip is Atmega2560-16au and Atmega16u2, same with the official version.
 - Improved and expert version: 1. 0 pinout: added SDA and SCL pins that are near to the AREF pin
 - Stronger RESET circuit. Use 5. 5 * 2. 1mm DC barrel jack (compatible with 5. 5 * 2. 5mm DC barrel jack)
 - It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with an AC-to-DC adapter or battery to get started.
 
            

                    
                





