The mega is 100 percent compatible with Arduino and most shields designed for the Arduino Mega2560 R3
The chip is Atmega2560-16au and Atmega16u2, same with the official version
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

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.31 inch
Height : 0.71 inch
Length : 5 inch

Item Weight: 1.28 ounce (View shipping rates and policies)
Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B01H4ZLZLQ