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Adafruit ALS-PT19 Analog Light Sensor Breakout
Add a teeny analog light sensor, the ALS PT19 analog light sensor is a great way to upgrade a project that uses a photocell and needs RoHS compliance.$3.29 CADIn stock
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CdS Light Sensitive Resistor
The CdS is a light sensitive resistor offering a range of 160 ohm to 700k sensitivity.$1.79 CADIn stock
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SparkFun VCNL4000 Infrared Emitter Breakout
$7.79 CADWe've had an eye on this Vishay sensor for a while - smart, tidy, and small. Thanks to SparkFun for breaking it out so you can use this to measure ambient light, and physical proximity in a single sensor!
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