- The BH1750FVI digital light sensor module is designed for a two-wire serial bus interface, providing precise optical intensity measurements. It enables automatic adjustment of LCD backlight brightness, enhancing user comfort and visibility. - Key Features: - Light Intensity Range : Measures light levels from 1 to 65535 lux, making it suitable for various environments. - Sensitivity : Operates optimally at a sensitivity wavelength of 560 nm, ensuring accurate readings across different light conditions. - Size : Compact design with an outer diameter of 26 mm, a large diameter of 28.5 mm, and a height of 26 mm (including light beads), making it easy to integrate into existing systems. - Power Supply : Requires a DC 5V power supply, compatible with common electronic devices. - Communication Protocol : Utilizes I2C for simple integration with microcontrollers and other devices. - Practical Applications: - Keyboard Backlight Control : Ideal for computers and laptops, allowing for adaptive brightness based on ambient light, enhancing usability and energy efficiency. - Smart Lighting Systems : Can be incorporated into home automation setups to optimize lighting based on surrounding conditions, saving energy and improving comfort. - Photography Equipment : Perfect for photography applications, where precise light measurement is essential for setting appropriate exposures. This light sensor module provides reliable, accurate, and adaptable light detection, making it an essential component for any modern device reliant on proper lighting conditions.