Ultrasonic Distance Sensor (HC-SR04) Reviews

4.9 Rating 62 Reviews

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“A simple and useful distance meter. Also very cheap!”

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Posted 5 years ago

“Great product, great value”

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Posted 6 years ago

“Built a theremin from the Projects book. Worked perfectly”

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Posted 6 years ago

“Excellent service, fast shipment, quality prodact”

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Posted 6 years ago

“The ultrasonic detector is very sensitive and can detect surfaces up to 1 metre away. I have it set to around 300mm via the software driver, and it is consistent in detecting surfaces, regardless of the material.”

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Posted 7 years ago

“Just wish it was half the size for my project.”

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Posted 7 years ago

“Great sensor to add to my sons kit. Now having lots of fun experimenting with it!!”