3 LED Crossfade with PWM and Arduino

This ones quite simple, just mix/ crossfade 3 separate LEDs using Phase Width Modulation (PWM) and Arduino. You will need 3 LEDs, I’m using a 5mm Red, Green and Blue so I can make the full light colour spectrum (When all combined they make white light). If you look at an LED you will see one pin is slightly longer of the 2, this is the positive (+) terminal, the shorter being negative. Make sure you get the ...

Read more
Scroll to top