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Use this RadioShack infrared LED emitter and detector in your latest hobby project. Emitter Specs (tinted package) Reverse voltage: 5V Cont. forward current: 150mA Forw...[ more ]
$2.00 $4.00
In Stock

Phototransistor

Catalog #: 2760145

Phototransistor

Catalog #: 2760145
On Sale Online only
Use for help with lightwave communications.Parts Warranty: 90 Days[ more ]
$1.00 $2.00
In Stock
Detect ambient light to control electronic devices with these Ambient Light Sensors from RadioShack. They're ideal for DIY projects.Parts Warranty: 90 Days[ more ]
$6.50
Sold-out Online

Passive Infrared Sensor

Catalog #: 2760347

Passive Infrared Sensor

Catalog #: 2760347
On Sale Online only
Add motion detection to your DIY project with this RadioShack Passive Infrared Sensor. It features a three-pin SIP header that connects to an Arduino board for programming...[ more ]
$7.50 $15.00
In Stock

38kHz Infrared Receiver Module

Catalog #: 2760640

38kHz Infrared Receiver Module

Catalog #: 2760640
On Sale Online only
Great for experimental projects and building your own remote control. Low-voltage operation. Elliptical lens helps block light noise from above and below the center freque...[ more ]
$3.00 $6.00
In Stock
On Sale Online only
This ambient light sensor detects ambient light to control electronics. Ideal for DIY projects. Light to Current, analog output Good output linearity across wide illumina...[ more ]
$3.25 $6.50
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Cadmium-Sulfide Cells

Catalog #: 2761657

Cadmium-Sulfide Cells

Catalog #: 2761657
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Looking for photoresistors? We have a selection for you. CdS photoresistors respond to light. Various styles and ratings. Parts Warranty: 90 Days[ more ]
$2.08 $5.19
In Stock