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How to use distance sensor HC-SR04 with the Arduino

How to use distance sensor HC-SR04 with the Arduino

In this tutorial, we’ll see how to connect sensor HC-SR04 with an Arduino.

As a test project with this sensor, we’ll create a small parking assistant which will display if a car is too near, too far or in the expected distance range.

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Material

Description Quantity Link
Arduino Uno
1
HC-SR04 Ultrasonic Module Distance Sensor
1

Code

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