Generic GY-302 BH1750 Light Intensity Module - I2C Interface
The GY-302 BH1750 Light Intensity Module is a digital ambient light sensor with an I2C interface, compatible with 3.3V and 5V logic systems like Arduino, Raspberry Pi, ESP32, and STM32. It provides high-resolution lux measurements for precise backlight control and environmental monitoring.
Features
- High-precision digital ambient light sensor with 1 lux resolution.
- Wide operating voltage range from 3V to 5V DC.
- Integrated 16-bit ADC for direct digital output via I2C.
- Compact module design (18mm x 13mm) for easy integration.
- ROHM Semiconductor BH1750FVI chip for reliable and stable performance.
Out of stock
The GY-302 module utilizes the ROHM Semiconductor BH1750FVI digital ambient light sensor IC, which employs a photodiode array and a high-resolution 16-bit analog-to-digital converter. This design enables precise measurement of illuminance across a wide dynamic range without requiring external signal conditioning components. The sensor communicates via a standard I2C bus interface, providing direct digital lux readings and simplifying integration with microcontrollers and single-board computers.
Engineered for stability and accuracy, the module operates effectively within a 3V to 5V supply range, making it compatible with both 3.3V and 5V logic families. Its compact form factor and simple four-wire connection (VCC, GND, SDA, SCL) make it an ideal choice for embedded systems, IoT devices, and applications requiring automatic display brightness adjustment based on ambient light conditions.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 1.8 × 1.3 cm |













