GY-302 BH1750 Digital Light Sensor Module for Arduino 3V-5V

GY-302 BH1750 Digital Light Sensor Module for Arduino (3V–5V)

The GY-302 BH1750 is a highly sensitive digital ambient light sensor module based on the BH1750FVI IC, capable of measuring light intensity in lux with great accuracy and minimal power consumption. Designed for Arduino, ESP32, Raspberry Pi, and other microcontroller platforms, it communicates via the I²C interface, making it easy to integrate into a wide range of light-sensing projects.

This module is ideal for smart lighting systems, automatic brightness control, weather stations, and IoT applications that require precise lux readings.

Key Features

• Digital light intensity sensor with lux output

• Based on the BH1750FVI IC for accurate and reliable readings

• I²C communication interface (address selectable via ADDR pin)

• Operates on 3.0V to 5.0V — compatible with most microcontrollers

• Wide measuring range: 1 – 65535 lux

• Low power consumption – great for battery-powered projects

• Compact GY-302 breakout board design for easy prototyping

Specifications

Applications

• Ambient light detection

• Smart lighting automation

• Display brightness control

• Environmental monitoring

• DIY weather stations

• IoT sensor networks

Package Includes

• 1 × GY-302 BH1750 Light Sensor Module

💡 Tip: Use readily available Arduino libraries like BH1750.h to quickly integrate this sensor into your project with minimal setup.