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HDMI Display Brightness control through Raspberry pi GPIO

Posted: Fri Sep 13, 2019 9:43 am
by velu
I am using 10.1 inch HDMI display with Raspberry pi , I need to know whether the display brightness control through the GPIO's of raspberry pi using python program

Please comment, Let us know

Re: HDMI Display Brightness control through Raspberry pi GPIO

Posted: Fri Sep 13, 2019 11:45 am
by topguy
Do you want to connect buttons to the GPIO to use as "brightness up" "brightness down" ?

Or do you want to connect the GPIO pins to the display itself and control display brightness this way ?
( without any datasheet for the screen I don't know how we could try to answer this question )