Looking for a simple circuit to control the light intensity of Light Emitting Diodes (LEDs) or similar lighting sources? Here is an Arduino based circuit with three independent pulse width modulated ...
A light (or color) organ is an electronic device which converts an audio signal into rhythmic light effects. Invented in the 70's they are still popular in discotheques and party rooms though. Now ...
Default setting of LED brightness may be too strong! Basic sample code have setting of maximum current output. It may be too bright for normal use. If you want to turn down the output, adjust first ...