IR Receiver
-  Adopt 1838 remote control receiver with high sensitivity 
-  Working voltage 5V 
-  output type: digital outputs 
-  There are 2 fixing holes for easy installation. Aperture 3.1mm 
-  with date indicator 
Wiring instructions
-  DAT digital output interface 
-  VCC 5V DC power supply positive 
-  GND 5V DC power supply negative