4 channel infrared remote relays

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