Introduction: Arduino Colorful LED Light Show
For this project, you can make a LED light chaser that have 9 LED light bud. They can create a colorful light show.
This idea is inspired by https://www.instructables.com/Arduino-LED-Chaser-W...
Follow the step to create the same project
Step 1: Prepare Your Materials
You will be needing ...
-Breadboard
-Arduino uno x1
-LED lights x9 ( 3 Red, 3Blue, 3 Green LEDs)
-Jumper wires x12
-Resistors*11 x9
-200 ohm resistors x1
Step 2: Build Your Circuit
Build the circuit according to the picture above
1- plug 9 wire from digital 9 to digital 1
2- on the other side of the jump wire, plug all of them into A (I plug it from 34 to 49, between them I had leave a space so it won't get too crowded)
3- beside each jump wire, plug in the 9 resistors
4- beside the resistors, plug in the LED lights to positive
5- plug a wire from power 5v to negative
6- plug 200 ohm resistors from negative to B
7- plug a wire from GND to positive
8- plug the last wire from 12 to E
Step 3: Insert the Code on to Arduino Software
Download arduino software
Copy the code and paste it on to the software
Step 4: Decorate
You can use any materials you have to decorate you light to cover the wires.
I use scissor to cut the paper box so the LED light can be seen
Have fun with your product!
Here is the video of the final result



