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Photosensitive Sensor Module With 3 Pin Cable

Photosensitive Sensor Module With 3 Pin Cable

Pimoroni

£5.75

Price read from Pimoroni on 2026-10-22. Check before buying.

Measure light levels with this sensor module! This module uses a photo transistor to produce an output voltage that will vary at different light levels. Connect it to your Arduino or any other development board to build a night/day sensor, a sun tracker or combine it with a laser module to make a laser trip wire. Specifications operating voltage: 3.3 VDC to 5 VDC output: analog voltage pull-down resistor: 10 K (on-board) dimensions: 25 x 15 mm (0.1 x 0.6")

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Buy from PimoroniOut of stock. Price seen 2026-10-22. Not an affiliate link, we earn nothing from it.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.