This project implements a distributed, edge-based RFID attendance system using multiple ESP32 nodes. Two RFID-enabled end nodes capture card UIDs and forward them to a central edge node, which ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Abstract: Effective management of attendance systems is crucial for organizations seeking to streamline operations and enhance productivity. With the advent of technology, such as biometric attendance ...

This project is an Arduino-based RFID reader designed to distinguish between known pets ("good kitties") and unknown animals ("bad kitties"). When an unrecognized animal is detected via its RFID tag, ...

Abstract: This article presents a biometric attendance system for educational institutions that is based on the Internet of Things (IoT) and operates in both online and offline modes. The ESP32 ...