4 channel infrared remote relays

Rajkumar Sharma      http://www.rajkumarsharma.com  
4699

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Description

4 Channel Infrared (IR) Remote is a simple kit using the famous HT12A and HT12D encoder / decoder chips from Holtek

Schematic

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PCB

8 Response on “4 channel infrared remote relays

  1. Circuit seems to be good. I have not yet tried. Is it a straight forward in the final working or there may be problems?.Thanks

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