LED Light Sensors
LED light sensors are devices that detect light and convert it into an electrical signal. They are used in various applications such as lighting control, object detection, and gesture recognition. LED light sensors typically work by emitting light and detecting the reflection of that light. The amount of light reflected back to the sensor is proportional to the amount of light that falls on the object being detected. The electrical signal generated by the LED light sensor can then be processed by a microcontroller or other electronics to perform the desired function.
Some common types of LED light sensors include phototransistors, photodiodes, and photoresistors. Phototransistors are typically used for light detection in high-power applications, while photodiodes are used in low-power applications, such as in opto-isolators. Photoresistors are used in light-sensitive applications, such as ambient light sensors in mobile devices.
LED light sensors are widely used in a variety of applications, including automotive lighting, security systems, and industrial automation. They are also commonly used in consumer electronics, such as smartphones, laptops, and wearable devices.
Leviton 001-09864-LED LED Ceiling Occupancy Sensor Lamp Holder, 120V 8.7W
LP-104A Indoor/Outdoor Dusk to dawn 120V Adjustable Swivel Mount Photoelectric Sensor Switch 15A 1800W