Turn off TFT touch screen - Raspberry Pi Forums

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i building new project b+ , tft touch screen, wondering there anyway turn screen off without turning off entire device.

we have no idea tft screen have, it's unlikely you'll help, there 2 options :
1..software display blanking, depending on os, set 15 minutes raspbian, example
2..switching off backlight, via software, option displays, example can done 2.8" tft boards :
display off :

code: select all

echo 1 | sudo tee /sys/class/backlight/fb_ili9325/bl_power
switch on :

code: select all

echo 0 | sudo tee /sys/class/backlight/fb_ili9325/bl_power
texy


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