backlightHome › Forums › Forums › Technical Support for PiScreen › backlightTagged: piscreenThis topic has 2 replies, 2 voices, and was last updated 7 years, 1 month ago by stanhot.Viewing 3 posts - 1 through 3 (of 3 total)AuthorPosts August 22, 2016 at 9:49 pm #5120 stanhotParticipantis it possible to turn the back light off and on in software? August 22, 2016 at 9:57 pm #5121 Mark WilliamsKeymasteryes, you can use# Turn off backlight echo 1 | sudo tee /sys/class/backlight/*/bl_power # Turn on backlight echo 0 | sudo tee /sys/class/backlight/*/bl_powerMark --OzzMaker.com -- August 22, 2016 at 10:03 pm #5123 stanhotParticipantthanks!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