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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.

react-native-websockets Blog

Using WebSockets with React Native

We're going to create a React Native application that will act as a Websockets client and communicate with a remote server. WebSockets is a popular, simple and robust web communication protocol enabling real-time communication between client and server. Hardware...

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Last articles

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

multimetre-numerique Blog

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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arduino-due Blog

Arduino Due microcontroller overview

The Arduino Due is the first Arduino board based on a 32-Bit ARM microcontroller. It is therefore more powerful than the Arduino Mega. It has a high computing and memory capacity, and a large number of inputs. Microcontroller features The Arduino Due microcontroller...

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Some mechanical components

The aim of this article is to give you a quick overview of the various mechanical components you're likely to come across on robots or 3D printers. This will give you their names, which will help you in your internet searches, as well as their functions. There are a...

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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.

computer-usb-esp32-shiftregister-relay-1080x458 Blog

Control 8 relays using ESP32 and serial monitor

In this tutorial we will see how to address each relay individually with a NodeMCU32S microcontroller and 74HC595 shift registers. At the end of this tutorial you will also be able to control each relay using the serial monitor. This tutorial follows on from the...

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esp32_74HC595x1_8relays_bb-1080x675 Blog

Controlling 8 relays with ESP32 and shift register

In this series of tutorials, we will see how to drive a multitude of relays with a NodeMCU32S microcontroller and 74HC595 shift registers. We will then see how to address each relay individually. Finally, we will create a web interface to control each relay via the...

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Adding the F() function to an INO file with Python

One of the big interests of programming is to automate simple tasks. A good example I have encountered is the modification of several lines of code in an INO file for Arduino. After writing a few dozen lines of code in C++ for my Arduino project, I found myself with a...

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