Tag: ultrasonic sensor

Using a Raspberry Pi distance sensor (ultrasonic sensor HC-SR04)
GPIO
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GPIO
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Using a Raspberry Pi distance sensor (ultrasonic sensor HC-SR04)

Felix - Nov 11, 2015

For many (outdoor) projects a distance measurement is necessary or advantageous. These small modules are available starting at 1-2 bucks and can measure the distance up to 4-5 meters by ultrasound and are suprisingly accurate. This tutorial shows the connection and control.

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