This project involves using an Arduino to measure distances using an ultrasonic sensor and controlling a buzzer and LED based on the measured distance. The provided Arduino code performs the following ...
Abstract: Flood disasters pose significant threats, causing material losses and environmental damage. To mitigate these impacts, this study proposes an early flood warning monitoring system based on ...
A smart IoT-based Library Management System that automates book issue and return using RFID and ESP32, synchronizes real-time data with a Node.js + Express backend, and provides an interactive React ...