Ambient Light Intensity Sensor Module GY-302 BH1750

  • High Accuracy: Measures ambient light intensity with precision.
  • Digital Sensor: Uses BH1750 sensor for reliable readings.
  • I2C Interface: Easy integration with microcontrollers.
  • Wide Measurement Range: Covers 1 to 65535 lux.
  • Low Power Consumption: Ideal for energy-efficient applications.
  • Compact Design: Small size for versatile integration.
  • Versatile Applications: Suitable for smart lighting, photography, and environmental monitoring.


Product Overview: The Ambient Light Intensity Sensor Module GY-302 BH1750 is a highly accurate digital light sensor designed for a wide range of applications, from consumer electronics to industrial systems. Featuring the BH1750 sensor, this module provides precise measurements of ambient light intensity, enabling developers to create smart lighting systems, enhance user experiences, and improve energy efficiency.

Key Features:

  1. High Precision:
    • The BH1750 sensor on the GY-302 module delivers accurate and reliable measurements of ambient light intensity, with a wide range of 1 to 65535 lux, ensuring precise control in various lighting conditions.
  2. I2C Interface:
    • Equipped with an I2C communication interface, the GY-302 module can easily interface with microcontrollers, development boards, and other digital systems, facilitating smooth data transmission and integration.
  3. Low Power Consumption:
    • Designed for energy efficiency, the GY-302 module consumes minimal power, making it ideal for battery-powered applications and devices that require continuous light measurement.
  4. Compact and Lightweight:
    • The small form factor of the GY-302 module makes it easy to integrate into various projects without adding significant size or weight, making it suitable for portable and compact devices.
  5. Wide Range of Applications:
    • The module is versatile and can be used in numerous applications, including automatic lighting control, screen brightness adjustment, photographic exposure control, and environmental monitoring.
  6. Simple Calibration:
    • The GY-302 module offers simple calibration procedures, ensuring that users can quickly set up and begin measuring ambient light with high accuracy.

Technical Specifications:

  • Sensor: BH1750FVI
  • Measuring Range: 1 to 65535 lux
  • Interface: I2C (address 0x23 or 0x5C)
  • Operating Voltage: 3.0V to 5.0V
  • Current Consumption: 0.12mA (typical)
  • Resolution: 1 lux
  • Communication Speed: 400kHz (maximum)
  • Dimensions: 21mm x 13mm x 3.3mm
  • Weight: 2 grams


  • Automatic Lighting Control Systems
  • Screen Brightness Adjustment
  • Photographic Exposure Control
  • Environmental Monitoring
  • Smart Home Devices
  • Wearable Technology
  • Industrial Automation

Note: Images are for Illustration Purposes Only The images provided are representative and may not depict the actual product’s appearance. Actual product specifications and appearance may vary slightly.

The Ambient Light Intensity Sensor Module GY-302 BH1750 is an essential component for any project that requires precise ambient light measurement. Its high accuracy, low power consumption, and ease of integration make it the perfect choice for developers and engineers looking to enhance their applications with reliable light sensing capabilities.

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