Category: IoT – Connected Objects

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 ...

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 ...

In the introductory article to the PlatformIO IDE, we installed PIO with the Open Source text editor of GitHub Atom. Like many projects, ...

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PlatformIO is available as an extension for Visual Studio Code (also called VSCode) from Microsoft. VSCode is a free lightweight code ...

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Today we will see how to program Espressif ESP32 microcontrollers with the PlatformIO IDE (PIO). If you discover PlatformIO, you can ...

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After introducing the Homie library in the two previous articles (well starting with Homie, programming principle), it is time to move on ...

Blynk consists of a server and an application for iOS. If you have your own Blynk private server (read this article to learn how), you can ...

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Previously, we discovered the Homie library which simplifies the writing of Arduino code to develop connected objects ESP8266 which ...

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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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The Homie library has become very popular for the rapid development of ESP8266-based connected objects that communicate through MQTT ...

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DIY Projects