Skip to content

RGB LED

Main menu key: l

Test the onboard RGB LED: on/off, color, brightness. Shares power with the LCD backlight; leaving the App turns the LED off and restores backlight logic.

Screenshots

rgb-led

Shortcuts

KeyAction
tToggle on/off
0Off
1Red (also tip’s R)
2Green
3Blue
17Preset colors (Help)
- =Brightness − / +
hHelp

Usage

  1. Pick a color with number keys, adjust with -/=, toggle with t.
  2. Brightness shifts when sharing the screen power path are expected.
  3. ESC exits and clears LED state.

Sparks for M5Stack Cardputer