ROHM Semiconductor BH1751FVI-TR WSOF-6 Ambient Light Sensor Module
The ROHM Semiconductor BH1751FVI-TR is a high-precision digital ambient light sensor (ALS) module in a compact WSOF-6 package. It provides direct lux output via I2C interface, making it ideal for automatic brightness control in displays, IoT devices, and energy-saving systems compatible with 3.3V/5V logic.
Features
- High-resolution digital ambient light sensor with I2C interface
- Wide detection range from 0 to 65535 lux
- Integrated IR-cut filter for human-eye spectral response
- Low power consumption for battery-powered applications
- Compact WSOF-6 surface-mount package
Out of stock
The BH1751FVI-TR from ROHM Semiconductor is a digital 16-bit serial output ambient light sensor IC. It converts light intensity to a digital value directly, eliminating the need for an external ADC. The sensor features a built-in photodiode with an integrated amplifier and ADC, providing stable and accurate lux measurements.
Its spectral sensitivity is optimized to match the human eye’s photopic response, thanks to an integrated infrared cut filter. The module communicates via a standard I2C bus, supporting both 3.3V and 5V logic levels, and offers selectable resolution modes for different application needs, from high-speed to high-precision measurements.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 10 × 8 × 5 cm |













