LDR Photoresistor Large 10mm (GL10516)

LDR Photoresistor Large 10mm (GL10516 Photoresistor)

The LDR Photoresistor Large 10mm (GL10516 Photoresistor) is a light-controlled variable resistor, often known as a photoresistor, light-dependent resistor (LDR), or photocell. A photoresistor is photoconductive if its resistance lowers as the intensity of the incoming light increases.

Specifications:

• Model: GL10516
• Diameter: 10mm
• Dark resistance: max. 20MΩ
• Spectral peak: 560nm
• Maximum voltage: 250 VDC
• Maximum wattage: 200 mW
• Operating temperature: -30˚C ~ +70˚C
• Light resistance (10 Lux): 10-20 KΩ
• Dark resistance: 2 MΩ
• Resistance illumination: 3
• Response time: 20ms (Rise), 30ms (Down)

Applications:

There are many applications for LDRs (light-dependent resistors), including:

1. Light sensing: LDRs can be used to detect the level of ambient light in a room or outdoor area and then adjust the brightness of lights accordingly.
2. Automatic lighting control: LDRs can be used in automatic lighting control systems to turn lights on and off based on the level of ambient light.
3. Camera exposure control: LDRs can be used in cameras to adjust the aperture and shutter speed based on the level of light in the scene.
4. Street light control: LDRs can be used to control the brightness of street lights, turning them on when it gets dark and off when it gets light.
5. Robotics: LDRs can be used in robots for obstacle detection, navigation and tracking the light source.
6. Security systems: LDRs can be used in security systems to detect movement in a room or outdoor area and trigger an alarm.
7. Industrial automation: LDRs can be used in industrial automation systems to detect the presence of objects on a conveyor belt or in a machine.
8. Power saving: LDRs also can be used in power-saving systems to detect the presence of people in a room and turn off lights and other appliances when the room is empty.

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