Take a look at the QTI Sensor on the Parallax site...only 6 bucks, emits and receives IR to follow line.
But I'm not sure if you want to follow a line or seek out a bright light??????
John
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Take a look at the QTI Sensor on the Parallax site...only 6 bucks, emits and receives IR to follow line.
But I'm not sure if you want to follow a line or seek out a bright light??????
John
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