02-16-2008, 03:30 AM
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Guru
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Join Date: Feb 2005
Location: The empire of Cyrus the great
Posts: 802
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Quote:
Originally Posted by Esteban
Don't know if use 555 infrared configuration based on 555. But, yes, here 3 IR diode transmitter.
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Hi Esteban
Please more explain . how can ir system help us find metals ?
Regards.
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