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SparkFun Electronics will be closed on July 3rd, 2015 in observance of Independence Day. Any orders placed after 2:00pm MT on July 2nd will be shipped out after the weekend. 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.