Generic GY-30 BH1750FVI Digital Light Intensity Illumination Sensor Module
The GY-30 BH1750FVI Digital Light Intensity Illumination Sensor Module is a high-precision ambient light sensor with a 16-bit ADC, providing direct digital lux readings via I2C interface. It operates from 3.3V to 5V DC, making it compatible with Arduino, Raspberry Pi, ESP32, and other microcontroller platforms for automated lighting control and environmental monitoring.
Features
- High-precision BH1750FVI IC from ROHM Semiconductor with 1 Lux resolution
- Wide input voltage range of 3V to 5V DC for flexible system integration
- Direct digital I2C interface with built-in 16-bit analog-to-digital converter
- Compact GY-30 module format with pre-mounted components for easy prototyping
- No spectral response distinction required for broad ambient light detection
Out of stock
The GY-30 module integrates the BH1750FVI digital ambient light sensor IC, a specialized component designed for precise illumination measurement. It utilizes a photodiode and a sophisticated signal conditioning circuit to convert light intensity into a direct digital value, eliminating the need for external analog signal processing. The onboard 16-bit ADC provides high-resolution data across a wide dynamic range, suitable for applications from dim indoor lighting to bright daylight.
Communication is handled via the standard I2C bus, allowing for simple daisy-chaining and direct connection to most microcontrollers. The module’s compact form factor and low power consumption make it ideal for integration into portable devices, IoT nodes, and automated systems where accurate ambient light sensing is critical for display backlight adjustment or energy-saving controls.
Additional Information
| Weight | 0.003 kg |
|---|---|
| Dimensions | 9 × 6 × 1 cm |














