Home > Circuit Blox > Infra-Red Transmitter
UPDATED:.19:55 23 August 2014
FUNCTION BLOCK
FUNCTION


Transmits a signal to the IR Receiver when a button pressed or input goes low.

  • Has a range of up to 8 metres
  • 2 channels can be transmitted per board
  • Both channels can be transmitted at once
  • Signal transmitted by button, or taking logic inputs -#1 and -#2 low.

Supply Voltage (+V): 4.5 to 15 volts
CIRCUIT DETAILS
+V
-#1
-#2
0V
PCB LAYOUT

PCB size: 51mm x 25mm

Assembly Instructions

NOTES

Works with the IR Receiver
Channel addresses:

  • Link A0 = Ch1 & 2
  • Link A1 = Ch3 & 4
  • No link = Ch5 & 6

For low power operation (<10uA standby), use 3v-4.5v supply and remove D1.

APPLICATIONS:

  • Remote control
  • Alarm activation
  • Garage door opener
  • Light controller.
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