GY-302 BH1750 Light Intensity Module – Digital Ambient Light Sensor

The GY-302 BH1750 Light Intensity Module is a digital ambient light sensor based on the BH1750FVI chip, designed to provide precise illumination measurement for a wide range of applications. With a simple I2C interface and high-resolution sensing capability, it is ideal for automatic backlight adjustment in LCD displays, mobile phones, or any embedded system requiring ambient light sensing.

This module supports a lux range from 1 to 65535 Lux and provides 16-bit digital output, ensuring high accuracy and low power consumption. The onboard voltage regulator allows operation with both 3.3V and 5V logic, making it suitable for Arduino, Raspberry Pi, ESP32, and other microcontrollers.

🔧 Key Features

• High-precision ambient light sensor based on BH1750FVI
• I2C digital communication for simple integration
• Measures wide light intensity range from 1 to 65535 Lux
• Auto-ranging and low power consumption
• Compatible with 3.3V and 5V logic levels
• Compact GY-302 form factor for easy PCB mounting
• Ideal for mobile backlight adjustment, smart lighting, and IoT

📐 Technical Specifications

📌 Applications

• Mobile phone LCD/keypad backlight control
• Smart lighting systems
• Wearables and portable electronics
• Environmental monitoring and automation
• DIY electronics and light-sensitive projects

💡 Why Choose This Module?

The GY-302 BH1750 Light Intensity Module offers accurate, fast, and energy-efficient ambient light detection in a compact footprint. Its digital I2C interface ensures easy setup and integration into your embedded systems, perfect for IoT, automation, or display brightness control.

📦 Package Includes

• 1 × GY-302 BH1750 Light Intensity Module