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The Photosensitive Light Sensor module is a high-quality electronic component that provides accurate and reliable light sensing capabilities for a wide range of applications. This module uses a photosensitive resistance sensor that is highly sensitive to changes in light levels, providing precise and accurate readings of light intensity.

The module is equipped with the LM393, a high-precision voltage comparator that amplifies the signal from the photosensitive resistance sensor, providing a strong and reliable signal for processing. The LM393 is a high-performance component that ensures the signal is amplified without introducing any unwanted noise or interference, improving the accuracy and reliability of the sensor.

In addition to its advanced sensing capabilities, the module also features a built-in filter that eliminates the effects of ambient light on the sensing output. The filter ensures that the sensor only detects light of the desired wavelength, providing even more accurate and reliable readings.

The Photosensitive Light Sensor module is incredibly easy to use and can be easily integrated into any project. It operates on a low voltage of 5V and provides a digital output signal that can be interfaced with any microcontroller or processing unit that has digital input capability. With its compact size and low power consumption, this module is ideal for use in portable devices, low-power circuits, and other space-constrained applications.

The Photosensitive Light Sensor module is ideal for use in a wide range of applications, including automatic lighting systems, light detection and monitoring systems, solar panel control systems, and much more. Its advanced sensing capabilities and high level of accuracy make it a reliable and versatile solution for any project that requires precise light sensing.


Uses photosensitive resistance sensor
Uses LM393 wide voltage comparator
Clean signal, good waveform, strong driving ability for more than 15 mA
With adjustable potentiometer to adjust light sensitivity
Has single mounting hole
Small board PCB size: 3.2 cm x 1.4 cm
Technical Specifications
Operating voltage of 3.3 V to 5 V
Output Type: Digital Output (0 and 1)
PCB size: 3.2 cm x 1.4 cm
Output Low: when light intensity is higher than set point
Output High: when light intensity is lower than set point.


GL5528 Datasheet
LM393 Datasheet


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