Simple program written in MicroPython for LED RGB color change

Tools

1. MicroPython
2. Microcontroller: raspberry pi pico (RP2040)

Video with an example of operating the device

wideo.mp4

Circuit diagram

You can change resistors to fit your diode.

Operation of buttons and potentiometer

1. Button ON/OFF - Turn on the LED/ Turn down.
2. Button change color/Save:
   • Press and release - change color component: red, green and blue
   • Press and hold 3 seconds - save color
3. Potentiometer - fit intensity of color component

The device remembers the saved color after turning off the power.

Scripts

1. main.py - file with program
2. delete_all_files_from_pico.py - script removing all files from raspberry pi pico