Introduction: How to Make Ambulance/Police Car Light With Arduino

Today, I will show you how to make Ambulance/Police Car Light With Arduino!

*** List Parts ***

- Arduino Nano (Or any board Arduino)

https://www.banggood.com/custlink/3GvEL7wuVK

- LED 5mm 5VDC

https://www.banggood.com/custlink/3GvEL7wuVK

- Breadboard mini

https://www.banggood.com/custlink/3GvEL7wuVK

- Jumper Wires

https://www.banggood.com/custlink/3GvEL7wuVK

- Soldering

https://www.banggood.com/custlink/3GvEL7wuVK

- Wire Reel Solder

https://www.banggood.com/custlink/3GvEL7wuVK

- Hot glue gun

https://www.banggood.com/custlink/3GvEL7wuVK

Step 1: Disassemble the Car

I will disassemble the current car to check the status, the existing LED system

Step 2: Replace the Old LED System LED

Replace old 3mm LED system with 5mm LED (bigger, brighter)

Step 3: Connecting the Electrical System

Connect the electrical system according to the circuit diagram in the picture

Step 4: Reassemble

Reassemble the car as it was

Step 5: Programming and Running Tests

Upload the program for the Arduino board and run it.

DOWNLOAD SOURCE CODE BELOW

The two green and red lights will flash alternately.

So it's success!