HC-SR04 Ultrasonic Distance Sensor wiring and programming

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HC-SR04 Ultrasonic Distance Sensor wiring and programming

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27-01-2017, 16:10

rich2202

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Re: HC-SR04 Ultrasonic Distance Sensor wiring and programming

If you need 5v, the AIO ports are 5 volts. Use 1v and 4v as the threshold, with 1-4 undefined.

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