ROHM Semiconductor BH1721FVC-TR WSOF-5 Ambient Light Sensor
The ROHM Semiconductor BH1721FVC-TR is a digital ambient light sensor (ALS) in a compact WSOF-5 package, designed for precise light intensity measurement from 0 to 65,535 lux. Operating on a 2.4V to 3.6V supply, it features an I2C digital interface for seamless integration with microcontrollers like Arduino, Raspberry Pi, and ESP32 for automatic display brightness control and energy-saving applications.
Features
- High-resolution digital ambient light sensor with I2C interface
- Wide detection range from 0 to 65,535 lux
- Low power consumption for battery-powered devices
- Compact WSOF-5 surface-mount package
- Integrated IR-cut filter for human-eye spectral response
Out of stock
The BH1721FVC-TR is a digital-output ambient light sensor from ROHM Semiconductor Semiconductor that converts light intensity into a 16-bit digital value. It employs a photodiode with a built-in infrared rejection filter, ensuring its spectral sensitivity closely matches the human eye’s photopic response curve. This design minimizes errors caused by infrared light sources, providing accurate illuminance readings for true ambient light conditions.
The sensor communicates via a standard I2C bus, simplifying wiring and firmware development. Its automatic power-down mode and selectable measurement modes allow for optimized power management, making it ideal for portable electronics, IoT devices, and industrial control panels where adaptive backlight adjustment and energy efficiency are critical.
Additional Information
| Weight | 0.01 kg |
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