This repository features a collection of IoT projects using the NodeMCU ESP8266 board to gather data from various sensors and publish it to an MQTT broker for monitoring and control. Additionally, ...

A simple Sketch to read the Temperature from multiple DS18B20 and publish them to a MQTT-Server using a ESP8266. Compiles in the Arduino IDE for the ESP8266 This Sketch will connect your ESP8266 to ...

For the last few months, I had been using Sparkfun’s Phant server as a data logger for a small science project. Unfortunately, they’ve had some serious technical issues and have discontinued the ...

This video demonstrates how to set up a remote temperature monitoring system using an Arduino Uno R4 WiFi, an LM35 temperature sensor, and the MQTT protocol. The system captures ambient temperature ...

Abstract: The Indoor air quality (IAQ) has become a growing concern due to the significant impact it has on human health and well-being. Traditional air purifiers offer solutions, but their efficiency ...