Thursday January 18, 2018

HOW TO: Make a Very Simple Proximity Detector
  Posted by: Digg on Jul 17th, 2006 12:00 AM
Gadget freaks, model railroaders, roboticists or cat-hosts will love the versatility of the Sharp IS471 infrared proximity detector. It is the size of a transistor, operates over the 4-16 volt range, and can detect objects about 4-9 inches away by reflected IR pulses. COTS toilet auto-flush application instructions included...

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