UNO R3 CH340G + MEGA328P Chip 16Mhz for Arduino UNO R3 Development Board with USB CABLE

Digital I/O Digital input/output terminal, a total of 0 ~ 13.

Analog I/O Analog input/output terminal, a total of 0 ~ 5.

Support the ISP download function.

The input voltage: when connected to the computer USB without external power supply, external power supply 5 v ~ 9 v dc voltage input.

Output voltage: 5 V dc voltage output and 3.3 V dc voltage output.

Using Atmel Atmega328 microprocessor controller

Advantage:

1 Thoroughly solve the incompatibility and instability of traditional UNO boards on win7 and win8 systems. Especially on the pirated 64-bit WIN7 system, the official board cannot install the driver, but this version is very simple and easy to install.

2. The pin header is added to facilitate the use of DuPont cables.

3. Replaced 16u2, cut the cost in half, and consumers get Z big benefits

Instructions:

1. Download the IDE

Download link: http://..cc/en/Main/Software (copy and open)

2. Download the USB chip driver

Download link: http://www.dzjishu.com/forum.php?mod=viewthread&tid=154&extra=page=1

Download address for foreign customers: http://www.wch-ic.com/download/list.asp?id=126

3. Plug in the UNO development board, the driver will be installed automatically

4. Select the board UNO in die

5. Select the COM port, this can be queried in my computer, the port in your uno development board just now