Infrared Optical Detector / Phototransistor - QRD1114

This infrared sensor detects objects up to 3cm away. With an infrared LED and a phototransistor it detects objects or black-white changes for line following robots or edge detection.

AUD$ 2.05

Special Order  

We can ship 9 more in 7-10 days

Our Code: MCU-60220

Supplier Link: [SparkFun MPN:246]


Internally this sensor has an infrared LED that emits light that is reflected back from objects and detected by the photo transistor. Hooking it up requires a few resistors as this is really two components in one. Check this hookup guide for details.


Related Products