IoT – Connected Objects
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MQTT router with Node-RED, connect all your Sonoff Tasmota modules to cloudMQTT

In the previous tutorial, we tested the free online broker cloudMQTT. The free offer is limited to 5 simultaneous connections. It is more than enough to drive ...

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CloudMQTT test, free online MQTT broker. Control Domoticz with the JSON API

cloudMQTT is a free online MQTT broker for 5 simultaneous connections. In this tutorial, we will take the opportunity to use cloudMQTT to control a Domoticz ...

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Xiaomi Mijia Honeywell Smoke Detector Test with Domoticz, Emergency Notification with PushOver

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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#Test Zigbee2MQTT gateway. Part 2, include Xiaomi Aqara or Mijia accessories to Domoticz with Node-RED [update]

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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#Test Zigbee2MQTT project, hack of the Xiaomo Aqara Smart Home Gateway. Part 1: assembly, demo with Node-RED, 3D printed case [update]

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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Install Grafana on macOS and Raspbian for Raspberry Pi. Example dashboard for connected object MySensors with Node-RED and InfluxDB [Update]

Grafana is an Open Source software that allows time-dependent dashboards and graphs of data. Grafana runs on Windows PC (64-bit), macOS and Raspbian for ...

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Install InfluxDB on Raspberry Pi, Windows, macOS. Discovery of the Shell. Create a database, retention [Update]

InfluxDB is an open source time series database developed by InfluxData that runs on 64-bit Windows, macOS or the Raspberry Pi Raspbian distribution. In this ...

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#Test Waveshare 7 inch 1024×600 pixel LCD touch screen with acrylic holder for Raspberry Pi

Today we will test the kit Waveshare consisting of a touch screen 7 inches (1024x600 pixels) and an acrylic support in the back of which it is possible to ...

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Weather station with ePaper display (Dashboard) for Jeedom on Raspberry Pi (via the JSON RPC API)

Last week, we were able to test the 2.7-inch ePaper (eInk) screen from Chinese manufacturer Waveshare. We did not go very far in the presentation. I needed ...

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#Test Waveshare ePaper (eInk) 2.7” inch SPI screen on Raspberry Pi in Python

We are used to using OLED or LCD screens for our connected object projects. If energy consumption is a crucial problem for your projects, e-paper screens (also ...

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ESP8266 + DHT22 + MQTT: make a connected object IoT and include it in Home Assistant

ESP8266 + DHT22 + MQTT, here's how we will learn how to make our first connected object (a temperature probe) and connect it to the Home Assistant server. To ...

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#Hack: Sonoff 4CH Pro with firmware MQTT Tasmota, inclusion in Domoticz

In the previous article, we discovered the Sonoff 4CH Pro, a control box that allows to control by WiFi and by radio 433MHz up to 4 relays. In this new ...

DIY Projects