Stable Compatibility for win 8.0.
CH340G Replace FT232RL
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 Atmega328P-AU MCU
Support USB download and Power
Support for external 5V ~ 12V DC power supply
Support power supply by 9V battery
Support ISP download
Note:In the same performance guarantee NANO and master chip ATMEGA328P-AU same premise, We replaced the USB chip,Improved download speed, Increase the stability of the win7 win8.
Download for arduino 's IDE
USB chip driver download;
Plug NANO development board, the driver will automatically install
Select the card inside the die NANO
Select the COM port that my computer can query your NANO board just inside the port
Best first choice , for arduino own routine procedures , burn inside.