RGB LED Test

This is a simple demo circuit to test the colors of an RGB LED. By pressing different buttons you can mix and match different colors.

The Circuit

Parts List

Reference Value
Battery 9V
D1 RGB LED
R1 470
R2 470
R3 470
SW1 Pushbutton
SW2 Pushbutton
SW3 Pushbutton

The Layout

Created: Jan 8, 2024 | Updated: Nov 26, 2025 |