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Add a teeny analog light sensor, the ALS PT19 analog light sensor is a great way to...
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When the future is dazzlingly-bright, this ultra-high-range luminosity sensor will help you measure it. The...
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This little sensor is a great way to add UV light sensing to any microcontroller...
$9.99
Extend your light-sensing spectrum with this analog UV sensor module. It uses a UV photodiode,...
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Your electronics can now see in dazzling color with this lovely color light sensor. We...
$1.99
We also have another light resistor at a slightly lower cost! CdS cells are little...
$1.99
This Photo Transistor Light Sensor is a simple sensor that detects ambient light. It's kind of the...
$3.99
This Reflective IR Sensor is a simple plastic casing with two elements - an IR...
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Your electronics can now see in dazzling color with this lovely color light sensor. We...
$13.99
Remember when you were a kid and there was a birthday party at the pool...
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Watch and be amazed at what your music can do with the new Snap Circuits®...
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The SparkFun Photodetector Breakout is an updated version of the SparkFun Particle Sensor Breakout includes the...