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basic color sensor using cds photocell and shiftbrite led, based on the project here: http://www.instructables.com/id/Using-an-RGB-LED-to-Detect-Colours/?ALLSTEPS
basic color sensor using cds photocell and shiftbrite led, based on the project here: http://www.instructables.com/id/Using-an-RGB-LED-to-Detect-Colours/?ALLSTEPS