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 users to ...

Este projeto implementa um sistema de monitorização do estado de energia de um freezer utilizando um microcontrolador ESP32. O ESP32 deteta se o freezer está ligado ou desligado através de um sensor ...

What is this book about? Node-RED is a free and open-source flow-based programming tool used for handling IoT data that allows programmers of any level to interconnect physical I/O, cloud-based ...

Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus ...

Discover Node-RED: A powerful, open-source tool for visual programming that simplifies IoT, automation, and data integration. Learn how to get started today!

For Node.js devs, Node-red provides a useful visual development environment The Internet of things promises much, with connected devices instrumenting and actuating the world.

You can overcome that with a programming approach and do it all inside the Home Assistant interface. Here's an account of how I automated my home with Home Assistant and Node-RED.