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Ugeek LCD user manual
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13:13, 31 March 2021
→Overview
===How to turn on/off backlight ===
To turn the backlight off, run
sudo sh -c 'echo "0" > /sys/class/backlight/soc\:backlight/brightness'
To turn
it
the backlight
back on, run
sudo sh -c 'echo "1" > /sys/class/backlight/soc\:backlight/brightness'
Cindy
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