10 Pack LDR Photosensitive Sensor Modules 3 Pins 5mm Light Dependent Resistor With LM393 Digital Output For Arduino And Microcontrollers Plug And Play Great For Prototyping Projects And Education

10-Pack LDR Sensor Modules with LM393 for Arduino
✔️ Digital 0/1 output, 3.3V-5V, adjustable brightness via pot

These compact LDR photosensitive sensor modules use a sensitive resistance sensor and LM393 to deliver a clean digital signal. Ideal for Arduino projects, education kits, and rapid prototyping where light levels drive actions.

✅ Working voltage 3.3V-5V, compatible with 3.3V/5V boards
✅ Digital switch output (0/1) for easy integration with microcontrollers
✅ LM393 wide-voltage comparator provides reliable switching
✅ Adjustable brightness threshold via onboard potentiometer
✅ Compact PCB: 3.2 cm x 1.4 cm with fixed mounting holes
✅ Pack of 10 modules for education and prototyping

💡 What is a light sensor module with LM393 used for in hobby electronics? A handy device for detecting ambient light levels and triggering microcontroller actions. - light sensor module for Arduino projects - digital output 0/1 using LM393 comparator - adjustable threshold with potentiometer - 3.3V-5V compatibility

✝️