Photoreflector

A Photoreflector is a light emitting diode and a phototransistor housed in a compact package that can be used for detection of proximity and colour of objects.

They are a popular component in line following robots and other robotics.[1]

Notes
  1. "Active Robots - Fairchild QRB1134 IR Photoreflector - UK". www.active-robots.com. Archived from the original on 2005-11-24.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.