16/05/2026
🌧️ DIY Rain Alarm System using Arduino Uno
This smart rain detection project uses a rain sensor module, buzzer, and LEDs to alert users when rain is detected.
Perfect for beginners learning Arduino, electronics, and IoT basics.
âś… Rain Sensor Module
âś… Arduino Uno
âś… LED Indicators
âś… Buzzer Alert
âś… Easy Breadboard Connections
Useful for:
• Smart farming
• Weather monitoring
• Automatic rain alerts
• Student mini projects
• Science exhibitions
Save this project idea and try building it yourself.
RainSensor IoTProject ArduinoUno EngineeringProjects EmbeddedSystems DIYElectronics MiniProject TechProjects STEM Automation CircuitDesign ScienceProject ElectronicsEngineering ArduinoTutorial WeatherMonitoring