comfilepi:controlling_the_lcd_backlight:index
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comfilepi:controlling_the_lcd_backlight:index [2023/09/19 14:32] COMFILE Technology [Bash Script Implementation] |
comfilepi:controlling_the_lcd_backlight:index [2023/12/06 10:00] (current) COMFILE Technology [Controlling the LCD Backlight] |
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| ====== Controlling the LCD Backlight ====== | ====== Controlling the LCD Backlight ====== | ||
| - | The ComfilePi's LCD backlight is connected to GPIO 34. The backlight can be turned on or off via the command line or via a programming language. | + | The ComfilePi's LCD backlight is connected to one of the panel PC's internal GPIO pins. The backlight can be turned on or off via the command line or via a programming language. |
| Line 263: | Line 263: | ||
| <code bash> | <code bash> | ||
| #!/bin/bash | #!/bin/bash | ||
| - | |||
| - | export DISPLAY=":0.0" | ||
| PWM_PIN=31 | PWM_PIN=31 | ||
comfilepi/controlling_the_lcd_backlight/index.1695101572.txt.gz · Last modified: 2023/09/19 14:32 by COMFILE Technology