TechInfo 10X Set of Infra Red LED-Photo Diode Pair 5mm IR LED 10 Pcs & Photodiode 10 Pcs Electronic Components Electronic Hobby Kit

This Pair Of High Power Directional Ir LED And Filtered Photodiode Can Be Used In Various Kinds Of Sensing Circuits. The Narrow Beam Width Ir LED Emits Focused Ir Light And The Filtered Photodiode Filters Out Ambient Light Without The Need Of Any External Circuit. When Used With Proper Circuit It Can Give Upto 200 mm Of Reflective Sensing And Can Also Be Used In High Speed Applications Like Encoders.Use this high power 5 mm IR LED Transmitter and Receiver pair to build wireless remotes for appliances, distance sensors, object sensors, colour sensors, line sensors, distance sensors, etc. Can be directly connect to a microcontroller, Arduino or Raspberry Pi with only a few current limiting resistors and require no complex circuit for getting it working. Both the transmitter and emitter are built to work on the the 940 nm wavelengh