The buzzer sounds briefly to notify the user. The LCD displays a message: "It is raining" when rain is detected. "No rain" when the sensor is dry. Uses the LiquidCrystal_I2C library to control the ...

🖥️ LCD Display - Real-time status and measurement display (I2C 16x2) 🚨 Multi-State Alert System - Visual and audio warnings with smart filtering 🔄 State Machine Architecture - Robust scanning, ...