How to create Smart Road Barrier System | Road Barrier System Using Arduino Uno & Ultrasonic Sensor

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In this video, I will show you how to create a Smart Road Barrier System using Arduino Uno and Ultrasonic Sensor. This project is designed to automatically control a road gate barrier when a vehicle is detected. It is a simple and effective automation project that can be used in parking areas, toll plazas, and security checkpoints.

The system works by using an ultrasonic sensor to measure the distance of an approaching vehicle. When the vehicle comes within a predefined range, the Arduino processes the signal and activates a servo motor to lift the barrier. After the vehicle passes, the barrier automatically closes. This project demonstrates the practical use of sensors, microcontrollers, and automation systems.
Components Used:
1. Arduino Uno
2 .Ultrasonic Sensor (HC-SR04)
3. IR Sensor
4. Servo Motor (SG90 or similar)
5. Jumper Wires
6. Breadboard
7. External Power Supply (if needed)

Code file link : https://drive.google.com/file/d/1ePSWWprYbuhTvInhgXAM6MA4knnakj_9/view?usp=sharing

Features:
Automatic vehicle detection
Smooth barrier opening and closing
Low-cost and beginner-friendly project
Can be upgraded with RFID, IR sensors, or GSM module
This project is perfect for students, beginners, and electronics enthusiasts who want to learn about embedded systems and real-world automation applications.

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Видео How to create Smart Road Barrier System | Road Barrier System Using Arduino Uno & Ultrasonic Sensor канала Mr. Indian Engineer