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Home Projects Miscellaneous 4 channel infrared remote relays

 
 

4 channel infrared remote relays
author: Rajkumar Sharma



 

 

Description


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

 

Transmitter Schematic


 

Receiver Schematic


 

Transmitter PCB


 

Receiver PCB


 

 

Download


Download this circuit in PDF

 

 
 

 
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