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Louie NRT Story
[Raspberry Pi] Back light 본문
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Writed on 06 NOV 2019
Device: Raspberry Pi 3
Raspbian Version: 2019-09-26-raspbian-buster-full.zip
1. Control screen ON of OFF
- echo 0 mean Display ON
- echo 1 mean Display OFF
Reference: https://scribles.net/controlling-display-backlight-on-raspberry-pi/
2. Control screen with rpi-backlight
1) Install rpi-backlight
2). Create this udev rule to update permissions, otherwise you'll have to run python code, the GUI and CLI as root when changing the power or brightness
3) example of controling brightness
Reference:
- https://github.com/linusg/rpi-backlight
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