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Discrete Sensors

This section contains discrete sensor components that are used to build robot projects.
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CdS Photocell Photoconductive Cell GL5528 (5 pack)
These CdS Photoconductive Cells are used to measure light. They change their amount of resistance ac...
$0.99
Hall Effect Magnetic Field Sensor 3144
The Hall Effect Magnetic Field Sensor 3144 is used to detect magnetic fields. When a magnet is near ...
$0.99
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TCRT5000L IR Infrared Reflective Sensor (2 pack)
The TCRT5000L Infrared Reflective Sensors are great for detecting lines and edges. They can also be ...
$0.99
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