Usage of Arduino Nano 3.0 controller:
1 download for Arduino IDE
2 USB chip driver download;
3 Plug NANO development board, the driver will automatically install
4 Select the card inside the die NANO
5 Select the COM port that my computer can query your NANO board just inside the port
6 best first choice, for Arduino own routine procedures, burn inside.





Pro Micro
WIFI Internet of Things development board based ESP8266
1A Micro USB 18650 Lithium Battery Charging Board with protection
Arduino Mega ADK R3