Introduction: Car Remote Start by Arduino Nano

//This sketch for remote start any car //Car with automatic transmission only //version 1.0.0 //WITHOUT ANY WARRANTY //Without delay(); //Created by: MUS(KNOCK5700),1 Aug 2021 //you can press button A in remote to start the car //you can press button A in remote and press brake pedal to moving the car from starting by key to remote start //you can press button B to Turn off the car when a remote start is active //you can press button C to horn while remote start is active only //you can press button D to horn and light every time

Step 1: Supplies

TIP120 transistor 1PCS

2n3904-transistor 4PCS

1k resistor 4PCS

5k resistor 5PCS

PC817 Optocoupler 4PCS

RF-Receiver-Module 1PCS

automotive-relay-30amp 3PCS

automotive-relay-20amp 3PCS

Circuit by MUS

Step 2: Arduino Code

https://github.com/Knock5700/Remote-Start.git