Button dimmer on Arduino with brightness preservation!





| Sources for the video tutorial .ardublock |

Scheme:

Program:



| Open in ArduBlock Online |

Components from Aliexpress:

LED

Button

MOSFET

RGB LED strip

MAX7219 4x

Power Supply

8 x 8 MAX7219

Arduino Uno R3

Bluetooth HC-05

Button

Resistor

Potentiometer