GY-302 BH1750 Digital Light Intensity Sensor Module (I2C, 2.4V-3.6V, 1-65535 Lux Ambient Light Sensor)

The GY-302 BH1750 Digital Light Intensity Sensor Module is a high-precision ambient light sensor designed to measure illumination levels in lux. Based on the BH1750 digital light sensor IC, it features a built-in 16-bit ADC that directly converts light intensity into digital data, eliminating the need for external analog-to-digital conversion. The module communicates via the I2C interface and is compatible with Arduino, ESP32, ESP8266, STM32, Raspberry Pi, and other microcontroller platforms. It is ideal for automatic lighting control, smart home systems, weather stations, camera light metering, and IoT environmental monitoring applications.

Key Features -

• Based on BH1750 digital light sensor IC

• Digital ambient light intensity measurement

• Built-in 16-bit ADC

• I2C communication interface

• Wide measurement range from 1 to 65535 Lux

• Low power consumption

• High sensitivity close to human eye response

• Minimal infrared light influence

• Compact PCB design

• Easy integration with microcontrollers

Specifications -

• Product type - Digital Light Intensity Sensor Module

• Module model - GY-302

• Sensor IC - BH1750

• Operating voltage - 2.4V to 3.6V DC (3.0V Typical)

• Operating current - Approximately 0.12mA

• Measurement range - 1 to 65535 Lux

• Accuracy - ±20% Typical

• Communication interface - I2C

• ADC resolution - Built-in 16-Bit Analog-to-Digital Converter

• Infrared sensitivity - Very Low IR Influence

• Mounting type - PCB Module

Applications -

• Automatic brightness control

• Smart lighting systems

• Weather stations

• Camera light metering

• Indoor light monitoring

• IoT environmental monitoring

• Home automation

• Embedded electronics