LDR Sensor Module (Light Dependent Resistor)
10 in stockLight detection sensor module for ambient light intensity measurement and light-activated projects.
Product Description
The LDR (Light Dependent Resistor) Sensor Module is used to detect ambient light intensity. It provides both analog and digital outputs and is commonly used in light-sensitive applications such as automatic lighting systems, brightness control, and light-activated switches. Technical Specificatio...
Product Specifications
| - Operating Voltage | 3.3V to 5V DC |
| - Operating Current | < 15mA |
| - Detection Method | Light Dependent Resistor (Photoresistor) |
| - Output | Digital (DO) and Analog (AO) |
| - Digital Output | HIGH when dark, LOW when bright (or vice versa) |
| - Analog Output | Variable voltage based on light intensity |
| - Sensitivity | Adjustable via potentiometer |
| - Response Time | < 100ms |
| - Light Resistance | 10KΩ to 1MΩ (varies with light) |
| - Dark Resistance | > 1MΩ |
| - Working Temperature | -30°C to +70°C |
| - Dimensions | 30mm x 16mm |
| - Dual output | Digital and Analog |
| - Digital Output (DO) | Provides HIGH/LOW signal based on light threshold |
| - Analog Output (AO) | Provides variable voltage proportional to light intensity |
| - VCC | Power supply (3.3V or 5V) |
| - GND | Ground |
| - DO | Digital output (HIGH/LOW) |
| - AO | Analog output (0-VCC voltage) |
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