Hardware switch for display on/off - Githubissues

jw3 / harvest17

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Hardware switch for display on/off #22

Open jw3 opened 7 years ago

jw3 commented 7 years ago

On: echo 0 > /sys/class/backlight/rpi_backlight/bl_power
Off: echo 1 > /sys/class/backlight/rpi_backlight/bl_power