Hello, I have a big problem and I need help. I'm trying to use the Ultrasonic Sensor HC-SR04 to make a project, I have this sensor connected to the arduino via USB and the problem is that i get multiple values of 0cm. For example i mesure 3cm, 4cm, 4cm, 5cm, 0cm,0cm,0cm,0cm, 6cm, 0cm,0cm,0cm, 8cm. I…

Need Help with HC-SR04 (Ultrasonic Sensor)

system September 26, 2012, 7:16pm 5

Thanks alot AWOL!!! now its working. The serial monitor still showing the 0cm, but at least they don't interfere in the function of my proyect. The led stays on. Thanks alot.

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Need Help with HC-SR04 (Ultrasonic Sensor)

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