In this tutorial, we'll learn how to activate and manage Bluetooth Low Energy (BLE) on an ESP32 using the Arduino programming language. Bluetooth Low Energy is a low-energy version of Bluetooth that sends small packets of data at regular intervals. Equipment ESP32...
It is possible to work with the CAN protocol used in the automotive industry on Raspberry Pi using a CAN HAT. This allows yorto plug in and decode messages from the on-board computer, retrieving information such as fuel consumption, speed or engine rpm. Installing...
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...
The DeadSpool (or empty spool) project is an initiative aimed at finding solutions for recycling empty 3D filament spools. When you use 3D printing regularly, you usually end up with a stock of empty spool as you consume the filament. Some ideas for Deadspool...
The Teensy 3.5 is a development board with a 32-bit ARM processor. It has a large number of interfaces and high computing power, enabling it to be used in a wide range of applications. In particular, it can emulate USB devices, so is often used to develop HID or MIDI...
The NodeMCU ESP8266 is a microcontroller with an integrated Wifi module. Very easy to use, it's lightweight and has a memory and calculation capacity superior to that of the Arduino. Ideal for your connected projects. Microcontroller features The NodeMCU ESP8266...
In this tutorial we configure the Raspberry Pi in headless mode. This mode can be interesting when using the microcomputer without a screen. The main advantage is a lighter installation without the desktop and unnecessary software. Configuring your Raspberry headless...
NodeMCU ESP32 is a microcontroller with integrated WiFi and Bluetooth modules. Very easy to use, it's lightweight and has a memory and calculation capacity superior to that of the Arduino. This makes it an ideal board for learning programming, developing connected...
The Arduino Mega 2560 board is an enhanced version of the Arduino UNO. It has a large memory capacity and a large number of inputs. Microcontroller features The Arduino MEGA microcontroller uses the ATmega2560 microprocessor, which operates at a clock frequency of 16...
Raspberry Pi 3 is a microcomputer with an integrated Bluetooth and WiFi module. Very easy to use, it's lightweight and has greater memory and computing capacity than the Arduino. Microcontroller features The Raspberry Pi 3B+ microcontroller uses the quad-core ARMv8...