Features: The GY ML8511 Ultraviolets Sensors Module offer high Precisions detection of Ultraviolets A and Ultraviolets B radiation, utilizing advanced sensing technology for accurate measurements, making it essential tool for environmental monitoring and health applications. Featurings analog output for integration with microcontrollers, this module supports wide operating voltages from 3.3V to 5V, ensuring compatibility with most platforms and stable performances under various climatic conditions. for electronics enthusiasts, researcher, agricultural professional, and health industry practitioners, this Sensors to those interested in DIY projects, environmental studies, crop monitoring, and skin health analysis. for outdoor activity monitoring, agricultural planting, environmental assessments, and educational experiments, the GY ML8511 help users understand Ultraviolets exposure level and their impacts on ecosystems and personals health. With easy to use, adjustable sensitivity potentiometer, and detailed wiring instructions, this Ultraviolets Sensors module is addition to any project requiring Ultraviolets light measurement. Specifications: Materials: Size:1.5x1.50cm/0.59x0.59inch Package Includes: 1PC Ultraviolets Sensors Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!