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5x LM393 Light Sensor Modules 3.3V-5V For Arduino, Raspberry Pi – Photo Resistor
About this item
This 5-pack of LM393 light sensor modules is perfect for your Arduino, Raspberry Pi, or other microcontroller projects.
Each module runs on 3.3V to 5V and includes a photoresistor and comparator for clean digital output.
Use them for light detection, automatic lighting, or any project that needs to sense brightness.
Unbranded but fully functional—great for prototyping or classroom use.
Plug and play with most development boards.
USD$ 2.71 
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