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SparkFun will be closed May 25, 2015 for Memorial Day. Orders placed after 2pm on Friday the 22nd will ship out on Tuesday. Thanks!

Member #1736

Member Since: February 26, 2006

Country: United States

  • FYI: The resistance values posted above do not reflect the values of the device I received. On my photocell Light ~ 9.76K Ohms and Dark ~ 64.2K Ohms. Other than that it works like a champ.