SparkFun
Optical Detector / Phototransistor - QRD1114
This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal. Ideal for sensing black-to-whit...
Jargon buster
Plain-language definitions for the technical terms used above.
- phototransistor
- A light-sensitive transistor that changes its electrical output when light hits it. Compared with a modulated IR receiver, a simple phototransistor can be more affected by ambient light, so it may need extra filtering or careful setup.
Find this product in
Brands
Sensors & Input
QRD1114 Datasheet
Datasheet · 612.7 KB · Click any page to view full size
Supplier page — sparkfun.com
Supplier Description · 357.4 KB · Click any page to view full size
Related Tutorials
Free guides on learn.littlebird.com.au