Скачать или смотреть Measure Distance with HC-SR04 Ultrasonic Sensor | Arduino

In this video, you'll learn how to use the HC-SR04 ultrasonic sensor with an Arduino to measure distances accurately using sound waves — just like how bats use echolocation! 🦇🔊

This beginner-friendly project will teach you how to wire the sensor, understand how it works, and write Arduino code to display the distance in centimeters on the Serial Monitor. Perfect for obstacle detection, robot sensors, or even DIY parking systems!

🧰 What You’ll Need:

Arduino Uno or Nano

HC-SR04 Ultrasonic Sensor

Breadboard

Jumper Wires

(Optional) LED or Buzzer for distance alerts

🔌 Connections:

HC-SR04 Pin Arduino Pin
VCC 5V
GND GND
TRIG Digital Pin 9
ECHO Digital Pin 10

💻 Key Concepts:

Ultrasonic sensing

Using pulseIn() to measure time

Calculating distance using sound speed

Serial Monitor output

📂 Source Code:
🔗 https://github.com/Pritam-444/Arduino...

Music Credit:
Clouds by Joakim Karud

🧪 Try This Next:

Add an LED or buzzer when an object is too close!

Integrate this sensor into your robot or smart parking system.

💬 Have questions or ideas for future videos? Comment below!



#Arduino #UltrasonicSensor #HCSR04 #DistanceMeasurement #STEMprojects