EA4TX – ARS-USB Manual – June. 2024 Page 15
1.7 LCD Socket and contrast adjustment
The ARS-USB can handle a 16x2 LCD display.
This connector is used to attach the LCD module to the ARS-USB.
VR1 can be used to adjust the LCD contrast.
This ARS-USB-LCD supports a 16x2 LCD and 4 bush buttons.
ARS-USB-LCD board