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BH1750 Light Intensity Sensor


Quick Overview:

  • Digital ambient light sensor module
  • BH1750FVI chip
  • Operates on 3V-5V power supply
  • Provides accurate light intensity readings up to 65535 lx
  • Direct Lux output for easy measurement
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The BH1750 Light Intensity Sensor module offers a digital solution for detecting ambient light levels, making it ideal for light detection applications, particularly with Arduino projects. Equipped with the BH1750FVI chip, this module features a built-in 16-bit AD converter, enabling it to directly output digital signals without the need for complex calculations. Unlike traditional light-dependent resistors (LDRs), which require voltage interpretation, the BH1750 provides straightforward Lux (Lx) measurements, simplifying data acquisition.

This module’s specifications include a wide light range of 0-65535 lx, ensuring it can handle diverse lighting conditions with precision. Its characteristics, such as close spectral alignment with human visual perception and consistent performance across different light sources, contribute to its accuracy and reliability.

With standard NXP I2C communication protocol, integration into projects is seamless, and its low power consumption further enhances its suitability for various applications. Whether for environmental monitoring, smart lighting systems, or brightness control in displays, the BH1750 module offers a convenient and precise solution for measuring light intensity.

Tags: BH1750 Module, Ambient Light Sensor, Light Detection, Lux Measurement, Arduino, 16-bit AD Converter, I2C Communication, Environmental Monitoring, Smart Lighting Systems, Display Brightness Control.


  • Digital ambient light sensor module: GY-30
  • Chip: BH1750FVI
  • Power Supply: 3V-5V
  • Light Range: 0-65535 lx
  • Built-in 16-bit AD converter for accurate readings


  • Direct digital output in Lux (Lx), eliminating the need for complex calculations
  • No distinction between ambient light sources, ensuring consistent readings
  • Close spectral characteristics to human visual acuity for accurate representation
  • Suitable for high-precision measurements down to 1-lux
  • Utilizes standard NXP I2C communication protocol for easy integration.

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Package Includes :

  • 1 x BH1750 Light Intensity Sensor

Weight 0.2 kg


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