This is ATmega328P development board compatible with the official Arduino UNO R3 and its uploading interface is Micro USB socket.

It is 100% compatible with Arduino UNO R3 program, expansion shields, IDE.

Features:

1. Direct by phone with Micro USB cable to the burning process;

2. Using Micro USB interface, compatible with more expansion boards;

3. USB to serial chip (CH340) supports win7 / win8 32bits, 64bits, Linux.