# How to make display work 1. Download [CH343SER.EXE](http://www.wch-ic.com/search?t=all&q=CH9102) and install it. 2. Connect ESPlan to your PC. 3. Open Device Manager (Start → Control Panel → Hardware and Sound → Device Manager) and find COM port number. ![COM_port](../img/COM_port.jpg) ## Arduino IDE 1. Download Github repository and look for project you want to try in [SW](../SW) folder. 2. Open example with Arduino IDE and set appropriate COM port and board type. ![ArduinoIDE_set](../img/ArduinoIDE_set.png) 3. Download necessary libraries. 4. Upload the code.