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4 channel infrared remote relays

2017-11-30 19:03  
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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

 

 

 

Transmitter Schematic

 

Receiver Schematic

 

Transmitter PCB

 

Receiver PCB

 

 


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