Tag: HC-SR04

HC-SR04 Distance Sensing

HCSR04 Ultrasonic Sensor

Animals such as bats and porpoises use ultrasound for locating prey and obstacles.  If you have an electronic device that needs to sense distances from objects (like a robot or an automatic door opener) you might consider using an HC-SR04 Sensor Module. No one can sneak up on you with a couple of these and …

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