The Internet of Things (IoT) is becoming a major application area for embedded systems. As a result, more and more people are becoming interested in learning about embedded design and programming.

Abstract: This paper presents a novel approach to home automation utilizing the MQTT protocol. The system is implemented using an ESP32 node and a Node-RED server running on a Raspberry Pi, allowing ...

Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless troubleshooting. But the ESP32-S3 Box-3 makes things way easier. It is an all-in ...

Node-RED is a powerful, open-source tool for wiring together devices, APIs, and online services. Built on Node.js, it enables developers to create complex workflows through an intuitive, browser-based ...

Implementar um sistema de comunicação IoT completo utilizando o protocolo MQTT. O sistema consiste em um dispositivo simulado (ESP32) enviando dados para um Broker em nuvem (Mosquitto na Azure), que é ...

Reliable off-grid communication has always been a challenge for hobbyists, makers, and outdoor explorers. Whether you’re hiking deep in the mountains, setting up a temporary field station, or working ...

Abstract: Efficient energy management requires real-time monitoring and control. This study proposes an IoT-based energy monitoring and control system using a tri-node ESP32 architecture with a ...

Power distribution units, as the name implies, are indispensable tools to have available in a server rack. They can handle a huge amount of power for demands of intensive computing and do it in a way ...