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

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+
Software Backlight Adjustment
but how? I am using a Raspberry Pi 3 Model A+
2019-09-07 03:01:43 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.
nalply
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.

2019-09-02 22:22:54 Specifically, with which tool one can set which parameters to adjust brightness?
nalply
