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Blog

In this blog you’ll find tutorials for Arduino, Raspberry Pi, ESP32 and other devices. We’ve put together articles to help you learn about electronics, computing and programming (Python, C++, JavaScript). You’ll also find news about products and technologies, and examples of projects you can carry out.

Tutorials

In the tutorials section, you’ll find articles on using Arduino components, Linux systems such as the Raspberry Pi and other microcontrollers such as ESP32. You’ll also find programming tutorials in C/C++, Python, JavaScript and other languages, as well as software development and web, Android and PC graphical interfaces. You’ll also see tutorials on wired and wireless communication between different systems.

Installing ROS2 on Raspberry Pi

Installing ROS2 on Raspberry Pi

In this tutorial, we'll look at how to install ROS2 on a Linux machine, in particular a Raspberry Pi 4 running Ubuntu. ROS2 is an interesting framework to tackle when working on embedded systems such as robots. Hardware Computer with Internet access 32GB SD card...

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Sending long character strings via BLE

Sending long character strings via BLE

Bluetooth Low Energy (BLE) has a known limit of 20Bytes on the length of strings sent. There are ways of overriding this limit. Hardware In this tutorial, we'll send data from an Android application, developed under React Native, to an ESP32. The methods described may...

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Last articles

Our News section will provide you with informative articles on different technologies and an overview of certain systems.

The different communication protocols

The different communication protocols

Whatever your electronics, programming or home automation project, you will certainly be using a communication protocol. Whether to program the microcontroller or to communicate with a sensor. This article presents various communication protocols commonly used on...

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Raspberry Pi Zero microcontroller overview

Raspberry Pi Zero microcontroller overview

The Raspberry Pi Zero microcomputer is very compact, with an integrated Bluetooth and WiFi module. Very easy to use, it is smaller but less powerful than the Raspberry Pi3. Microcontroller features The Raspberry Pi Zero microcontroller uses the ARM11 single-core...

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Essential maker tools

Essential maker tools

Whether you're doing electronics, mechanics or any other kind of tinkering, you need a number of essential tools. Whether for safety, speed or precision. Notebook and pencil Yes, yes, I swear! We couldn't think of a better way to lay down ideas, record measurements,...

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Projects

Explore our Projects section to discover inspiring projects and creative ideas in the field of electronics and computing. Whether you’re looking for inspiration for your next project or want to share your own creations, this section is for you.

Creating a MIDI controller with Arduino

Creating a MIDI controller with Arduino

In this project, we're going to build a MIDI box to test the CoolSoft synthesizer instruments and play a few notes. We'll be using three sensors to modify MIDI messages. You're free to add more elements to make a more complete MIDI controller. Prerequisites: Creating...

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Building an automatic barrier

Building an automatic barrier

In this project, we're going to build an automatic gate using an infrared sensor and a servomotor controlled by Arduino. Objective Using an Arduino program, we're going to make the automatic barrier rise when an object passes through, and lower when the passage is...

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