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Photoresistor

Light sensitive resistor

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Description: A Photo resistor changes its resist value depending on how much light shines on its top surface. Good for making sunset/sunrise applications and lightsensitive applications.

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Files
photoresistor.jpg Picture of a standard Photo resistor.
photoresistor_test.pde A test sketch to demonstrate how and what values a photo resistor sends.
Links
www.arduino.cc/playground The Photo resistor in the Playground.