Photo Resistor Sensor – LDR 20mm

Photo Resistor Sensor – LDR 20mm

The Photo Resistor Sensor LDR 20mm is a high-quality light-dependent resistor. It detects ambient light with great accuracy. This sensor is perfect for hobbyists and professionals. Use it in lighting controls and automation projects.

This Photo Resistor Sensor works by changing its resistance based on light. In bright light, resistance drops very low. In darkness, resistance becomes very high. This simple property allows easy light measurement. The large 20mm surface captures more light than smaller sensors. It gives you stable and repeatable readings. You can connect it directly to analog inputs. No extra amplifier is needed for most circuits. The sensor handles both indoor and outdoor light levels. It works from dim moonlight to bright sunlight. This makes it a versatile tool for many projects.

Key Features

• Large 20mm diameter: Provides a wider sensing area for better accuracy.
• Fast response time: Reacts quickly to changes in light conditions.
• Light-dependent resistance: Resistance decreases as light increases.
• Robust and durable: Suitable for indoor and outdoor environments.
• Easy to integrate: Works with Arduino, Raspberry Pi, and other microcontrollers.
• Wide operating range: Detects light from dim to very bright.

Use Cases

This Photo Resistor Sensor is great for automatic streetlights and floodlights. It also works in light intensity measurement tools. Use it in smart home projects or garden lighting. It is a reliable choice for any light-sensing application. Typical buyers include electronics students and makers. Engineers use it for prototype testing. Hobbyists add it to model railways or dollhouses. It is also perfect for classroom science experiments. Anyone building a light-activated switch will love this sensor.

Order your Photo Resistor Sensor today from Electra Store. This sensor delivers precise light detection for all your projects. It is easy to use and very affordable. Upgrade your designs with this essential component. Click add to cart now and enjoy fast shipping. Do not wait to start your next light-sensing project. Get the 20mm Photo Resistor Sensor now.