Description
Upgrade your light‑sensing projects with the 50pcs 5mm Photoresistor LDR Photo Light Sensitive Resistors. Designed for precision and reliability, these compact LDRs deliver consistent performance in a wide range of electronic applications, from hobbyist experiments to professional prototypes.
Product Overview
Each 5 mm photoresistor converts ambient light into a variable resistance, enabling seamless integration into circuits that respond to brightness changes. Packaged in a convenient bulk set of 50, you’ll always have spares on hand for testing, replacement, or large‑scale builds.
Key Highlights
- High sensitivity to visible light for accurate detection.
- Compact 5 mm (Ø) size fits tight PCB layouts and breadboards.
- Wide resistance range: 1 kΩ (bright) to 10 MΩ (dark).
- Fast response time for real‑time light tracking.
- Stable performance across temperature variations (‑40 °C to 85 °C).
- Bulk pack of 50 pieces – perfect for prototyping and production runs.
Technical Specifications
- Diameter: 5 mm (0.20 in)
- Operating Wavelength: 400 nm – 700 nm (visible spectrum)
- Resistance (Dark): 10 MΩ ± 20 %
- Resistance (Bright, 10 lux): 1 kΩ ± 10 %
- Response Time: ≤ 30 ms
- Temperature Range: ‑40 °C to 85 °C
- Lead Pitch: 2.54 mm (0.1 in) compatible with standard breadboards
- Package: Through‑hole
Ideal Applications
- Arduino and Raspberry Pi light‑sensor projects
- Automatic street‑light control systems
- Solar‑tracking and photovoltaic monitoring
- Ambient light detection for smart home devices
- Educational kits and electronics coursework
- Robotics, drones, and wearable tech that react to light
Why Choose Our Photoresistors?
Our LDRs are sourced from trusted manufacturers and undergo strict quality testing to ensure each resistor meets the advertised specifications. The bulk 50‑piece pack reduces cost per unit and guarantees you never run out during critical development phases.
SEO Keywords
photoresistor, LDR, light sensitive resistor, 5mm photoresistor, electronics hobby, Arduino sensor, DIY light sensor, PCB component, bulk photoresistor pack, light detection module.






Reviews
There are no reviews yet.