Create a spectrum of colors using RGB LED with NodeMCU

Objectives

• Create a spectrum of colors using RGB LED with NodeMCU

Things

1. NodeMCU board (quantity: 1 no.)
2. Micro USB cable A to B (quantity: 1 no.)
3. Breadboard (quantity: 1 no.)
4. Common Cathode RGB LED module (quantity: 1 no.)
5. Jumper wire – male to male (quantity: 4 no.)
6. Arduino IDE on your computer

Let’s begin!

Interfacing Common Cathode (-) RGB LED module with NodeMCU

Final Code

To copy the code, right click on view raw at the bottom of the code, click on open link in new tab and then copy the code.