Constant Current Circuit for Flexible Filament LEDs Using Cytron Maker Nano RP2040 With PWM Brightness Control Archives

Constant Current Circuit for Flexible Filament LEDs Using Cytron Maker Nano RP2040 With PWM Brightness Control – UDEMIE

17/07/202417/07/2024 - by m2 IGWE - Leave a Comment

This article shows how to power flexible “filament” LEDs and vary their brightness using a microcontroller. A simple transistor-based circuit is used to provide a constant current to drive each LED with a microcontroller providing pulse-width …