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Last Updated on: Tuesday, December 26, 2017 06:58 AM

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More  Light Detectors

Low Power 40KHz Light Receiver
 

Drawing only 100uA, this circuit provides high sensitivity with excellent ambient light immunity.

Click on Drawing Below to view PDF version of Schematic

Circuit 40Hz Light Detector with High Ambient Light Immunity designed by David A. Johnson, P.E. (Dec 15, 2004)

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