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Last Updated on: Wednesday, June 02, 2021 03:48 AM

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More  Light Detectors   Transimpedance Amplifiers

40KHz MODULATED LIGHT DETECTOR
 

If you want even more sensitivity than the above circuit, try this design. When used with a one centimeter square photodiode, you can achieve a range of several hundred feet with a standard TV or VCR remote control module. Note: The LF357 operational Amplifier is no longer available this circuit is for reference only.

Click on Circuit Below to view PDF of Schematic

40KHz Modulated Light Detector, David A. Johnson, P.E., March 12, 1999

More  Light Detectors  
Transimpedance Amplifiers

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