RoboticsGeneral

Adjust brightness for 5.5'' HDMI OLED-Display with Capacitive Touchscreen (V2.0)

userHead nalply 2019-08-26 21:20:16 5840 Views6 Replies
In the feature list there: https://wiki.dfrobot.com/5.5%20Inches%2 ... 4#features I read:

Software Backlight Adjustment

but how? I am using a Raspberry Pi 3 Model A+
2020-01-25 17:18:25 Any other ways not found? How to adjust the brightness on the pi? userHeadPic andrew.svs
2019-09-06 19:01:43 I am not using desktop, but kiosk mode.

I tried this thing: https://raspberrypi.stackexchange.com/q ... play#46229, however the directory /sys/class/backlight is empty.

However I found another way. Since I am using full screen web technologies, I am able to use opacity on a black background, this works especially well on OLED. This display looks really nice the night when strongly dimmed.
userHeadPic nalply
2019-09-02 14:22:54 Specifically, with which tool one can set which parameters to adjust brightness? userHeadPic nalply
2019-08-29 20:53:07 Thanks for your answer. How? userHeadPic nalply