Features: The sensory module deliver environmental light and detection (280nm 430nm) with data output, featuring high sensitivity and capabilities for reliable measurements. Equipped with MCU and I2C/UART, converts light to digital output without external converters. Ideal for engineers, maker, and researcher requiring accurate index monitoring in DIY electronics or scientific projects. Perfect for outdoor exposure analysis, agriculture light tracking, and educational STEM experiment. sensory module simplifies light data collection through plug and play compatibility with common development board. Specifications: Size:Approx.25.5x18mm/1x0.71inch Package Includes: 1Pc Light sensory note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.