Apple Magic Keyboard review: Blurring the line between iPad and MacBook | Engadget

This simulation demonstrates the working of an RGB LED driven by different input signals to produce multiple colors. Each of the three LEDs inside the RGB package—Red, Green, and Blue—is powered through separate signal sources that generate triangular waveforms. By varying the intensity of each color through these waveforms, the LED mixes them to create different color outputs. For example, turning on only the Blue section gives blue light, while combining Green and Red produces yellow, and acti