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