Home Projects Miscellaneous 4 channel infrared remote relays


4 channel infrared remote relays
author: Rajkumar Sharma




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 this circuit in PDF



120x90 spot



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