Authors: Mr. K. Amarander, Y Anusha, K Shivani, G Kumaraswamy, T Tharun Kumar
Abstract: This project presents a cost-effective and real-time system for flood alert and rain detection utilizing the ESP32 microcontroller, an ultrasonic sensor, an OLED display, a rain sensor, and a buzzer. The ultrasonic sensor continuously measures the water level, while the rain sensor detects the presence and intensity of rainfall. Data from these sensors are processed by the ESP32, which triggers visual alerts on the OLED display and audible warnings via the buzzer when predefined water level thresholds are breached or significant rainfall is detected. The system, powered by a suitable power supply, offers a proactive approach to mitigate flood risks by providing timely warnings to potentially affected areas. Its compact design and low power consumption make it suitable for deployment in various environments susceptible to flooding. The low-power nature of the ESP32 and the selected sensors contributes to the system's energy efficiency, allowing for extended operation with appropriate power management. Field testing and calibration would be crucial to optimize the system's reliability and accuracy under diverse environmental conditions. Ultimately, this project demonstrates a tangible application of readily available microelectronics in creating resilient and responsive solutions for natural hazard monitoring and early warning.
DOI: http://doi.org/