Beginner
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Calculate the Air Quality Index (IAQ, IQA) with a DSM501 on Arduino or ESP8266

The Air Quality Index (IAQ) is fairly easy to determine using an Arduino (or ESP32, ESP8266) and a DSM501 sensor. The DSM501A is a detector capable of ...

2
Install the Arduino IDE (1.8 or higher) on Linux (Ubuntu 16.04 or later)

The Arduino IDE is available on major operating systems and of course on Ubuntu or any other Linux distribution. The Arduino IDE is ...

0
Install Node-RED on Raspbian Jessie Lite on a Raspberry Pi Zero W

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 ...

0
ESP32. Getting started with ESP32-Arduino on IDE Arduino, macOS, Windows, Linux

The ESP-Arduino development kit (for Espressif IoT Development Framework) for the Arduino IDE allows to develop code for all development boards based on ESP32. ...

0
Test of the Shield Motor I2C Wemos D1 Mini (or Pro) to drive 2x 15Vdc motors

Today, I propose to discover the Shield Motor I2C for Wemos D1 Mini. This small shield built around the Toshiba TB6612FNG driver allows to control 2 DC ...

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#Test : unpacking and configuring the Xiaomi Smart Home 6 in 1 Kit with the Mi Home app (iOS or Android)

The Xiaomi Smart Home kit is a widely used DIY home automation system. Xiaomi designs high-quality home automation products at a very reasonable price. In the ...

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#Test: unpacking the Panoramic Camera Xiaomi Mijia 1080p 360 °

Today I propose you to discover the camera connected panoramic Xiaomi Mijia 1080p capable of filming 360 degrees. Only available in China at the moment, it is ...

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Test of the SHT30 shield for LoLin d1 mini, temperature and humidity in I2C (ESP8266)

The DHT22 temperature and humidity sensor (and its small brother the DHT11) are ubiquitous in the Arduino / ESP8266 / Raspberry Pi tutorials. You are also ...

0
ESP Easy: firmware ESP8266 to create connected and home automation objects without programming

ESP Easy is an open source firmware that allows to program ESP8266 modules without any line of code (official page of the project). ESP ...

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Measurement of humidity and temperature on Arduino (DHT11 / DHT22)

The sensors of the DHT series (DHT11, DHT21, DHT22, DHT33, DHT44) measure the humidity and temperature of the ambient air using your ...

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Node-RED: install, uninstall easely modules with Palette Manager

There are a very large number of modules (Nodes) and Flows for Node-RED available on the online library http://flows.nodered.org/. The ...

0
How to save or clone the SD board of a mini PC Raspberry Pi, Orange Pi

Saving or cloning the SD board of a Raspberry Pi mini-PC (Orange Pi, Odroid ...) is an essential maintenance operation to be carried ...

0
Installing Node-RED on macOS or Windows, auto startup with PM2

Node-RED can be used on all platforms that can run Node.js. In this tutorial, we'll see how to install Node-RED on macOS or a Windows PC ...

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Getting start with Node-Red: Installation and discovery on Raspberry Pi 3 (or 2)

Node-Red is a graphical programming language for developing connected objects (and many other things). Node-Red is an open source (and ...

DIY Projects
DIY Projects