This document describes a rain sensor alarm system that detects rainwater and alerts users so they can harvest and save the rainwater. It contains an introduction on the importance of rainwater, a block diagram of the system components, hardware specifications, and a conclusion on the uses and benefits of the rain sensor alarm for automatically detecting and alerting about rainwater.

1. 1
Rain Sensor Alarm

2. 2
Content:
 Introduction
 Block Diagram
 Hardware Specifications
 Conclusion

3. Introduction
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Water is Life, without water life is impossible…
 Rain is the only main source of water
 Rain water harvesting is one of the best idea
 Rain Sensor Alarm help us to detect the rain water, so we can save the rain
water
 Rain water detector can be used in - Irrigation field
- Home automation
- Communication
- Automobile, etc.
Be Water Wise

4. Block Diagram
Rain Water
Sensor
NE555
Timer
Buzzer

5. Hardware Specifications
 Resistor
 Capacitor
 Transistor
 Buzzer
 Rain sensor

6. Conclusion
 Useful in domestic and industrial application
 Gives alertness about the rain for the further preparations
 Saves water
 Prevent problems due to rain
 By using rain sensor system and microcontroller based system we can
implement some security and beneficial feature for farmers

7. Thank You…