Tutorials adapted for novices and beginners in programming, home automation, systems. Some Topics: Arduino, ESP8266, Raspberry Pi
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Beginner
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The HC-SR04 sensor allows you to make fairly precise distance measurements using an Arduino or a Raspberry Pi. In this tutorial we will learn how to use the ...
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The ESP32 is a micro-controller which has WiFi and Bluetooth connectivity (BLE, BT4.0 and Bluetooth Smart) as well as a GPIO. The pins are multi-function, ie ...
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In the previous article taken from the example developed by Lewis Le, we saw how to wake up the screen and functions of the ESP32 TTGO T-Watch connected watch ...
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In this tutorial we will learn how to create menus (and scrolling menus) and navigate between the pages of an application using the TFT_eSPI library. This ...
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Google has just reminded us of the birth of Benoît Mandelbrot, the mathematician known as the father of fractals. This is the opportunity to make a small ...
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The TFT_eSPI and LVGL libraries allow you to display images very simply. The TFT_eSPI library easily displays images in XBM format, which is in fact only an ...
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The RpiMotorLib library for Python 3 allows you to easily control stepper motors (ULN2003, L298N, A4988, DRV8825, A3967 or TB6612FNG driver) and direct current ...
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The Chromium browser installed by default on Raspberry Pi OS allows like all internet browsers to open a web page in full screen. Kiosk mode is used to display ...
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For connected object projects that require the storage of a large amount of data, it may be necessary to use micro SD card storage. Indeed, most Arduino ...
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It is possible to use the serial port to receive commands directly in the Arduino code. We can for example control the GPIO from the serial monitor of a code ...
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We use the serial monitor to debug the Arduino code, but there are many other things you can do. We will discover in this article the main methods to ...
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The C++ library for Arduino offers 24 functions to easily handle character strings. charAt • compareTo • concat • c_str • endsWith • equals • getBytes • ...
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The ESP-IDF Development Kit for ESP32 contains the WiFi class which provides all the tools needed to connect to the WiFi network. Unlike the ESP8266, the ...
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To facilitate the development of your connected objects based on Arduino, ESP32, ESP8266, STM32 or Raspberry Pi micro-controllers, here is a list of the most ...
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The I2C bus is widely used to retrieve measurements or control equipment on Arduino, ESP32, ESP8266 and Raspberry Pi projects using the standard Wire.h ...
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The ESP32 has many pins that can be used as a digital input or output. The ESP32 also has pull-up and pull-down resistors which simplify the circuits. ...
