RGB LED LIGHT 4 PIN4 Pin RGB LED Light 5mm RGB LED Light Water Clear 5mm Round LED Light Emitting Diode 5mm LED Light RGB Light Bulb Transparent LED RGB Light 5mm LED Light Multi Color LED Blinking LightThe RGB LED can emit different colors by mixing the 3 basic colors red, green and blue. So it actually consists of 3 separate LEDs red, green and blue packed in a single case. That’s why it has 4 leads, one lead for each of the 3 colors and one common cathode or anode depending of the RGB LED type. In this tutorial I will be using a common cathode one. Download
