USB Universal LCD backpack test application
From DP
Downloads
Connect an LCD
- Connect a LCD to the backpack
- Place a jumper on JP1 to select the backlight ground (usually GND to GND), the inner two pins
- Place a jumper on JP2 to select the LCD power supply, usually 5.0V
- Plug in the USB cable
Using the application
- Start the LCD application
- Choose the display size from the Display drop-down menu
- Select backlight->on to turn on the backlight
- Type some text in the box and click Enter Line 1 to display it on the LCD
If the backlight is enabled, and the text displays, then the board should be fully functional.

