IoT example with Raspberry Pi and Arduino using MQTT and Node-RED. This is a very simple IoT example using Arduino UNO for digital input and output. The control program is running on a Raspberry Pi 3 ...

IoT example with Raspberry Pi and Arduino using MQTT and Node-RED. This is a very simple IoT example using Arduino UNO for digital input and output. The control program is running on a Raspberry Pi 3 ...

On the back end, a Raspberry Pi running an MQTT gateway and Node Red takes care of the operational side of things. The whole system has been happily running for over two years.

Node-RED is such a visual block-based programming tool which is free and open-source, yet allows performing very complex tasks including web access, Twitter, e-mail, HTTP queries, Bluetooth, MQTT as ...

Node-RED is popular with makers interested in IoT projects and home automation. The web-based, open-source system makes it easy to graphically link devices and services without having to type in code.

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 ...

Adding Node-RED support to the LightBlue Bean opens up Internet-connected device development to new audiences that want to build projects they can control with their smartphone, tablet or computer ...

The smart home solution design utilises an MQTT mosquito broker on raspberry Pi 3B +, a single board computer development board. A DHT 22 sensor is interfaced with the ESP8266 micro-controller to ...