Electronic Spices LM393 Photosensitive light dependent resistor LDR sensor module






Price: ₹199 - ₹151.00
(as of Mar 07, 2026 23:22:32 UTC – Details)

The LDR light sensor module is used to detect the presence of light. It can measure the intensity of light. The output of the module goes high in the presence of light and it becomes low in the absence of light. The sensitivity of the signal detection can be adjusted using the potentiometer. We can use the LDR light sensor module for controlling the loads based on the intensity of light.
Operating voltage : 3.3V-5V | Power indicator : Red | Digital switch output indicator : Green | Bolt hole for easy installation
Reliable light sensing with LM393 voltage comparator | Adjustable sensitivity for different lighting conditions | Ideal for automatic lighting systems and ambient light detection.
Light Detection: Uses LDR (Light Dependent Resistor) with LM393 comparator for accurate light sensing | Adjustable Sensitivity: Potentiometer allows fine-tuning for different light conditions