
Description:
The LDR (Light Dependent Resistor) Sensor Module, also known as a Photoresistor Sensor, is an easy-to-use light detection module designed to measure ambient light intensity. The sensor changes its resistance according to the amount of light falling on its surface, making it ideal for automatic lighting systems, day/night detection, brightness monitoring, and smart automation projects.
This module provides reliable light sensing for Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and other microcontroller platforms. It supports both analog and digital output (depending on the module version), allowing users to detect changes in light levels with ease. An onboard potentiometer enables sensitivity adjustment, making it suitable for a wide range of indoor and outdoor applications.
Specifications:
- Type: Light Dependent Resistor (LDR) / Photoresistor
- Number of Pins: 2 (through-hole)
- Mounting Type: PCB through-hole
Features:
- Detects Ambient Light with high sensitivity and reliable performance.
- Operating Voltage: 3.3V–5V DC, compatible with most microcontrollers.
- Adjustable Sensitivity using an onboard potentiometer (module version).
- Analog & Digital Output available on most LM393-based modules.
- Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, and PIC.
- Ideal for Automatic Lighting and day/night detection applications.
- Low Power Consumption for energy-efficient operation.
- Compact PCB Design for easy integration into electronics projects.
- Fast Response Time to changing light conditions.
- Perfect for Robotics, IoT, Smart Home, Security Systems, and DIY Electronics.
Package Included:
1 x LDR Light Dependent Resistor Sensor Module