3D Printer Part UNO R3 Development Board

3D Printer Part UNO R3 Development Board

This is UNO R3 development board, compare with old version, there are 3 main features show you below.

1-Replacing 8U2. with Atmega 16U2 chip which means higher transfer rate and memery

2- It's able to use directly in Mac and Linux systerms without instaling driver, but please note you need to instal IDE driver in windows

3-add SDA and SCL connectors

There are two version for this UNO R3 board, neutral one and branded one, default is neutral UNO R3 board, please make a note if you need branded one.

Attached pictures for your reference