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Product Overview
Upgrade your projects with our high‑quality 20‑piece LDR (Light Dependent Resistor) set, featuring popular models such as GL5528, 5537, 5506, 5516, and 5539. These photoresistors deliver reliable light sensing performance for Arduino, Raspberry Pi, and other DIY electronics kits.
Key Features
- High sensitivity to a wide range of light intensities (0 – 10 000 lux)
- Stable resistance change: 10 kΩ in darkness to a few hundred ohms in bright light
- Compact, low‑profile design fits easily into breadboards and PCB layouts
- Durable metal housing protects against dust and moisture
- Compatible with 3.3 V and 5 V logic levels
- Perfect for light‑controlled projects: night‑lights, automatic shutters, ambient lighting, and more
Specifications
- Package: 20 pcs (GL5528, 5537, 5506, 5516, 5539)
- Resistance range: 10 kΩ (dark) to <200 Ω (bright)
- Operating temperature: –40 °C to +85 °C
- Dimensions: 10 mm × 10 mm × 8 mm (typical)
- Connection: 2‑pin leads, 0.1‑inch pitch
Applications
These LDRs are ideal for:
- Arduino light‑sensing projects and tutorials
- Automatic night‑light switches
- Solar panel light level monitoring
- Photographic exposure control
- Ambient lighting and mood lighting systems
Package Includes
- 20 pcs LDR photoresistors (GL5528, 5537, 5506, 5516, 5539)
- Clear plastic zip‑lock bag for storage and shipping
- Quick reference datasheet PDF
Why Choose Us
Our LDRs are sourced from trusted manufacturers and undergo rigorous testing to ensure consistent performance. Whether you’re a hobbyist, educator, or professional engineer, this bundle offers the versatility and reliability you need for any light‑sensing application.
Price: Original price was: $ 2.07.$ 1.35Current price is: $ 1.35.