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IR Device

This is simple to build IR receiver using the Computer serial port. You Can Make It Low Cost. Here The Schematic.

irresiver Connecter  

 

 

  

Components List

The pinouts of the 9-pins connector are :

* 1 = DCD (Carrier Detect)
* 2 = RXD (Receive Data)
* 3 = TXD (Transmit Data)
* 4 = DTR (Data Terminal Ready)
* 5 = GND (Ground)
* 6 = DSR (Data Set Ready)
* 7 = RTS (Request To Send)
* 8 = CTS (Clear To Send)
* 9 = RI (Ring Indicator)

  • IC1 = 78L05, 5V regulator
  • IC2 = TSOP1756 , IR receiver
  • D1 = 1N4148
  • D2 = Small LED
  • C1 = 4.7uF
  • R1 = 4.7K
  • R2 = 470O
  • one male or female (depends on your configuration/cables) serial (DB9,RS232) connector