rgb
RGB color LED module can let LED emitting different color lights as RED,BLUE,GREEN signal input. This project will change of color assortment and make the LED flashing like rainbow.

STEP 1: connect the module to Arduin as per following graph:

STEP 2: Download the sketch code and load it into arduin.

Run the project and you will see the LED flashing same as following video.

Project demo video: