Assertion: lcd's pin | /r/HasProperty | vo
Facets:
Source sentences:
text: There's also a display constrast pin (Vo), power supply pins (+5V and Gnd) and LED Backlight (Bklt+ and BKlt-) pins that you can use to power the LCD, control the display contrast, and turn on and off the LED backlight, respectively.
text: There’s also a display constrast pin (Vo),