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SparkFun will be closed Monday 7/4 for the holiday. All orders placed after 2pm MT on Friday 7/1 will be shipped out next week.

Member #313592

Member Since: March 30, 2012

Country: United States

  • I did that as a high school project a while back and it did work but was a a bit sluggish when the difference in light levels were comparable. I didn’t use any op-amps and it seemed to work fine but in retrospect they seem to a good idea.

No public wish lists :(