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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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. These functions are supported by the ESP-IDF framework for ESP32 ...
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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. ...
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The WiFiManager library allows you to easily manage the Wi-Fi connection in your ESP32 projects. The WiFiManager library for ESP32 is under development. It ...
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The ESP01 is an ESP8266 module installed on a miniature development board that has four expansion slots (GPIO). The difference between the versions lies in the ...
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The ESP8266 has a reserved memory area to simulate the internal Arduino EEPROM. Initially, this area was present to mimic the operation of the Arduino and to ...
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The JSON format is used to organize, store and transmit data. Widely used in the IT world, it also finds its place in the world of micro-controllers. Among all ...
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SPIFFS (Serial Peripheral Interface Flash File System) is a lightweight file system suitable (among others) for microcontrollers with SPI flash memory such as ...
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PlatformIO is an alternative to the Arduino IDE for developing connected objects or code for microcontrollers in a more general way. PlatformIO is not a code ...
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Installing and configuring Raspberry Pi OS (old Raspbian) has never been easier. No more downloading the system image and writing a configuration file. With Pi ...
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cloudMQTT is a free online MQTT broker for 5 simultaneous connections. In this tutorial, we will take the opportunity to use cloudMQTT to control a Domoticz ...
