Thread: IR signals inverted
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Unread 04-02-2004, 22:21
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Re: IR signals inverted
Quote:
Originally Posted by Atheist
For some reason the EDU controller is interpretting signals on the first and second digital inputs as 0 and no signal as 1. Am I missing something or is this not correct? I use PrintByte() to print the value of each and the beacons/sensors are functioning perfectly. What could be causing this?

Well the IR sensor (Spec Sheet), will output a logic high (+5v) when it does not see a signal, and a logic low (0v) when it does see a signal. This appears to be what you are seeing.