Nano V3.0 CH340 Improved Version Type C interface weld Atmega328P

1. Download the USB chip driver

Download address: https://pan.baidu.com/s/18LhpRTv_EkQvz5IeigrBrQ

Extract code: 4uuw

After copying this content, open the Baidu Netdisk mobile phone App, which is more convenient to operate.

2. Plug in the NANO development board, and the driver will be installed automatically.

3. Select the board card in die NANO

4. Select the COM port, which can be queried in my computer. Just now, the port in your uno development board

5.It's good to choose first, the routine program that comes with it, and burn it into it.