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Oiyagai 5-Pack LM393 Photoresistor LDR Light Sensor Module 4-Pin
$21.99
Sale price
$21.99
Regular price
$36.99
FREE shipping on orders $50+· add $28.01 moreShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
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Key features
- LM393 Light Sensor Module: Equipped with LM393 voltage comparator chip for accurate light intensity detection and reliable signal output.
- Adjustable Sensitivity: Built-in potentiometer allows you to easily adjust the light detection threshold to suit different environments.
- Digital & Analog Output: Provides both digital and analog signal outputs, ideal for Arduino and other microcontroller projects.
- 4-Pin Interface & Wide Voltage Range: Operating voltage from 3.3V to 5V, compatible with most development boards such as Arduino, Raspberry Pi, and STM32.
- Package Includes: 5 pcs LM393 photosensitive light detection modules, perfect for DIY electronics, brightness control, or smart lighting projects.
Free shipping included. 30-day hassle-free returns.







