Ultrasonic sensor help needed

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Ultrasonic sensor help needed

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23-01-2012, 22:37

jhellr13

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Re: Ultrasonic sensor help needed

Quote:

Originally Posted by DonRotolo

My suspicion is that you're reading the supply voltage. Particularly because the sensor has a maximum range of 255 inches (2.55 volts). But it's fed with about 5 volts...

Little solder globs can do that sort of thing. As can little 'hairs' of copper wire. and so on.

Thanks. I'll check it out tomorrow

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