Screen BrightnessHome › Forums › Forums › Technical Support for PiScreen › Screen BrightnessThis topic has 2 replies, 2 voices, and was last updated 8 years, 6 months ago by kjacobs.Viewing 3 posts - 1 through 3 (of 3 total)AuthorPosts June 5, 2015 at 9:46 am #4114 kjacobsParticipantIs there a way to adjust the brightness of the PiScreen? I’m using it for a clock beside my bed and it’s very bright in a dark room. I know there’s a binary on/off setting in software and hardware but I was looking for something variable. June 6, 2015 at 12:14 pm #4116 Mark WilliamsKeymasterGPIO 22 is used for the backlight and it is possible to make the TFT dim using PWM.Try thisgit clone https://github.com/mwilliams03/pi-blaster.git cd pi-blaster/ make sudo ./pi-blaster 22 echo "0=.5" > /dev/pi-blaster echo "0=1" > /dev/pi-blasterMark --OzzMaker.com -- June 8, 2015 at 2:33 pm #4122 kjacobsParticipantgreat! thank you very much!AuthorPostsViewing 3 posts - 1 through 3 (of 3 total)You must be logged in to reply to this topic.Log In Username: Password: Keep me signed in Log In