BH1750FVI digital light sensor module for a digital two-wire serial bus interface (I2C). It uses a DC 5V supply and provides a digital lux output over I2C for easy integration with microcontrollers and development boards. Key features and specifications - Interface: I2C (two-wire serial bus) - Supply voltage: DC 5V - Illuminance range: 1 to 65535 lx - Spectral sensitivity: peak at 560 nm - Dynamic range: capable of detecting a wide range of light intensities - Size: outer diameter 26 mm, with large diameter 28.5 mm, 26 mm (plus light beads) Benefits and what it solves - Enables precise digital light measurement for automatic brightness control - Easy integration with common controllers via I2C - Provides wide lux range and a defined spectral response for reliable ambient light sensing 2-3 use scenarios - Auto adjust LCD backlight and keyboard backlight based on ambient light levels - Display brightness control in laptops, tablets, or monitors for power saving and readability - Ambient lighting control in smart home or office environments to optimize energy use This module maintains a professional, reliable implementation of a digital light sensor with straightforward I2C compatibility and practical sizing for compact projects.