How Ultrasonic Sensor Works (Simple Explanation)
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YouTubeHalf Mechanical Engineer
How Ultrasonic Sensor Works (Simple Explanation)
In this short video, I demonstrate how an ultrasonic sensor works and how it measures distance using sound waves. The ultrasonic sensor (HC-SR04) sends high-frequency sound waves and calculates the distance based on the time it takes for the echo to return. This type of sensor is widely used in Arduino projects, robotics, obstacle detection ...
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