LDR Module Photosensitive Light-Dependent Resistive Sensor 4-Pin

LM393 Photosensitive Light-Dependent Control Sensor LDR Module is your go-to choice for recognizing and responding to changes in ambient lighting. This powerful yet compact LDR Module features a high-quality LM393 voltage comparator, ensuring a clean and precise digital output suited for various applications.

The LM393 LDR Module shines when it comes to ambient light detection, making it vital in automated lighting solutions and environmental monitoring systems. Explore the dynamics of light-dependent resistor module by leveraging its compatibility with popular microcontrollers.

Key Features - LDR Module

• 4 PIN LDR Module: Easy connectivity and installation.
• Adjustable Sensitivity: Built-in potentiometer for light sensitivity.
• Signal Output Indicator: Easy monitoring of signal output status.
• Wide Operating Voltage: Range of 3.3V to 5V.
• Compatible with Arduino: Suitable for various microcontrollers.

Applications

Use the LM393 LDR module for versatile applications such as automated home lighting systems, streetlight control during transition periods between night and day, and in burgles alarms for light intensity detection. With its precise detection abilities, this module can enhance efficiency in your environmental monitoring projects.

Technical Specifications

How to Use

To begin using the LDR Module, connect it to a microcontroller like Arduino using the 4 PIN headers. Adjust the blue digital potentiometer to calibrate light sensitivity according to your requirements. The digital output (D0) can be used for digital controls, while the analog output (A0) allows precise light intensity monitoring.

1. VCC: +ve power supply.
2. GND: Ground.
3. D0: Digital output signal.
4. A0: Analog Output Signal.

Strong light, LED light, output low level;
Weak light, LED off, output high level;
Sensitivity is adjustable.

Package Includes

• 1 x LM393 Photosensitive Light-Dependent Control Sensor LDR Module