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Last Updated on: Tuesday, June 01, 2021 03:06 PM

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More  Infrared Circuits

40KHz TV-VCR LIGHT SOURCE REPEATER
 

This circuit is designed to be placed directly in front of a standard TV or VCR remote. The exiting light pulses produced by the circuit match the pulses from the remote but are about 10 times more powerful. Using the device, the remote can operate a TV or VCR over three times the normal distance.

Click on Circuit Below to view PDF of Schematic


40KHz TV-VCR Light Source Repeater , Circuit designed by David A. Johnson, P.E. (June 4, 2000)

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