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Connecting a photoresistor by BARRAGAN <http://barraganstudio.com> This schematics shows how to connect a photoresistor to a Wiring analog or binary input pin. The pthotoresistor is a variable resitor that changes its resistance according to the light intensity. It can be used to sense light intensity. Typical value for the resitor r is 1K Ohms. Created 2 Oct 2004 |
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