This project enables monitoring of sensor data from ESP32 devices via MQTT protocol. The system publishes sensor readings (DHT22 temperature/humidity and soil moisture) to an MQTT broker for real-time ...

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 ...

Learn how to create a professional and stylish suit pocket with this step-by-step tutorial. This video covers the fastest and easiest techniques to achieve a polished, client-ready finish, perfect for ...

This is an ESP32-based light sensor monitoring system that collects ambient light data from a BH1750 I2C sensor and publishes it to MQTT. The system provides web-based configuration, over-the-air ...