Features: The AS3935 thunderstorm Detector sensory Module accurately detects thunderstorm up to 40km away with minimal false alarms, providing early warnings for enhanced safety in outdoor environments. Featuring SPI and I2C port for seamless connectivity with microcontrollers, this digital sensory module includes programmable threshold settings for adjustable sensitivity and a compact PCB design for easy integration into diverse applications. Ideal for electronics hobbyists, developers, and beginners, this module comes with detailed documentation and sample code, making it accessible for project creators. Suitable for weather stations, agricultural monitoring, outdoor activities, wind farms, and smart home systems, it enables real time thunderstorm detection to timely alerts and mitigate safety risks. Effectively suppresses environmental to ensuring high accuracy in complex conditions, offering a dependable solution for thunderstorm detection needs. Specifications: Component:PCB Size:Approx.31x28mm/1.1x1.22inch Model: AS3935 Package Includes: 1Pc Sensory Module 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.