Awasome Arduino Controlled Analog Rgb Led Light Strips Ideas. Being just before the start of music festival season, i naturally went straight to work making crazy bright flashing festival toys. While we don’t have a product that can do this by itself, you can certainly set up a way to accomplish this.

Today, i want to show you how you too can control that. While we don’t have a product that can do this by itself, you can certainly set up a way to accomplish this. Web arduino has an analog output (pwm output) that will vary led brightness.