Description:
CH340G Replace FT232RL
The serial chip is 340
Operating Voltage (logic level): 5V
8 analog inputs ports: A0 ~ A7
14 Digital input / output ports: TX, RX, D2 ~ D13
6 PWM ports: D3, D5, D6, D9, D10, D11
1 pairs of TTL level serial transceiver ports RX / TX
Using Atmel Atmega 328PB
There is bootloader installed in it
Support USB download and Power
Support for external 5V ~ 12V DC power supply
Support power supply by 9V battery (Not included)
How to use:
1. Download USB chip driver
2. Plug in the NANO development board, and the driver will automatically install
3. Select the NANO board in the die
4. Select the COM port, which can be checked on my computer. Just now, the port in your Uno development board was checked
5. First, choose the built-in routine program and burn it in.