Category: Node-RED

Node-RED is a graphical programming language for building connected objects (and many other things). Node-Red is an Open Source project (and free) supported by IBM. Programmed with Node-RED binder functions presented in the form of bricks. The data stream passes from one treatment to the other (from one function to the other). Some functions offer settings that simply set using a choice list or a field to fill (eg an API key to a weather service). There are hundreds of plugins in all areas, save data to a database (MySQL, MongoDB …) control the I/O of Arduino or Raspberry PI (with Johny Five plugin for example) add a graphical interface (UI) to draw graphics, display gauges, control a relay with a button …

In the previous article, we saw how to easily integrate Xiaomi Aqara accessories under Domoticz with Node-RED using the Zigbee sniffer of Zigbee2MQTT projects. ...

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We will see how to integrate Xiaomi Aqara or Mijia accessories without needing the official gateway to a Domoticz server. In the previous post, we were able to ...

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The Zigbee2mqtt project that allows you to build a home automation bridge using a Texas Instrument Zigbee CC2531 sniffer. It is a project equivalent to the ...

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The Lite version of Raspbian Jessie is very well suited to the limited resources of the Raspberry Pi Zero W. Node-RED is pre-installed on ...

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We continue our series of articles on remote control of the actuator and more particularly the PTZ (Pan-Tilt) articulated systems. In the ...

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The libraries that support the Orange Pi GPIO are growing smoothly. Today, I suggest you try the package node-red-contrib-opi-gpio for ...

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In this tutorial, we will replace the GPIO of the Orange Pi by an Arduino running Firmata firmware. To drive it, we will use Node-RED with ...

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Blynk is great for using and control connected objects from your iOS or Android smartphone. If you have developed objects connected using the ...

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Mosquitto is an Open Source MQTT (Broker) server that can be installed on a Raspberry Pi (but also on other platforms) to facilitate communication ...

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ESP Easy integrates several default communication protocols, several based on MQTT (Domoticz MQTT, OpenHAB MQTT and PiDome MQTT). These protocols are very ...

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