4 channel infrared remote relays

  • Rajkumar Sharma
  • 83.261 Views
  • medium
  • Tested
  • SKU: EL36876
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Description

4 Channel Infrared (IR) Remote controller is  using  HT12A and HT12D encoder / decoder chips from Holtek.

Features

  • Supply – Transmitter : 3 to 5 VDC, 5 V @ 20 mA & Receiver : 5 VDC @ 200 mA
  • Output : 4 channel Latch or Momentary on board Jumper for selection
  • Crystal based oscillator for reliability of operation
  • Jumper selectable 8 bit address code
  • LED output to indicate reception
  • On/Off slide switch in the transmitter
  • Power-On LED indicator in the Receiver / Transmitter
  • Valid transmission indicator
  • 4 LED for Relay On/Off status
  • Four mounting holes of 3.2 mm each
  • PCB dimensions – Transmitter : 43 mm x 56 mm & Receiver : 80 mm x 73 mm

Schematic

 

 

 

Parts List

Receiver BOM

 

Transmitter BOM

HT12A/HT12E Datasheet

Video

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Parkash

app appRequired PCB design. If possible please send .it will be easy for me to make pcb.

9213745590 whats
New Delhi

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