Photo-Resistor Sensor (LDR 7MM)

Photo-Resistor Sensor (LDR 7mm)

8.00 EGP

The 7mm Photo Resistor (LDR – Light Dependent Resistor) is a light-sensitive electronic component that changes its resistance based on the intensity of light falling on it. It is compact, reliable, and perfect for a wide range of light detection applications in both hobbyist and professional projects.

SKU: CM-22338 Category: Tags: ,

Description

✅ Key Features:

  • 📏 Compact Design: 7mm sensing head for versatile installations.

  • 🌞 Light-Sensitive Resistance: Resistance decreases as ambient light increases.

  • ⚡ Quick Response: Rapidly detects changes in light intensity.

  • 🔄 Durable and Long-Lasting: Suitable for indoor and outdoor projects.

✅ Applications:

  • Automatic lighting systems (street lamps, garden lights)

  • Light-sensitive alarms and detectors

  • Solar energy tracking systems

  • DIY Arduino and Raspberry Pi projects

  • Light intensity measurement devices

✅ Specifications:

  • 📐 Diameter: 7mm

  • ⚡ Maximum Voltage: 150V DC

  • 🔌 Power Rating: 100mW

  • 🌡️ Operating Temperature: -30°C to +70°C

  • 🌙 Dark Resistance: ~1MΩ

  • 🌞 Light Resistance (10 Lux): ~10kΩ

  • ⏱ Response Time: Rise time < 30ms, fall time < 30ms

This LDR is an affordable and reliable solution for detecting light levels and automating light-sensitive systems.

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