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Theoretical articles

Understanding major electronic components: an essential guide to analog and digital electronics

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Introduction Explore key electronic components, from their functions to practical applications, in this guide to analog and digital electronics. Discover how resistors, capacitors, inductors, diodes, transistors and LEDs contribute to technological evolution. Electronics is a branch of applied physics that studies the control and manipulation of electrons to perform useful functions. This field has transformed […]

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File management on ESP32: SPIFFS and LittleFS compared

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Introduction In this article we will cover file management on ESP32. In computing, file systems are essential for organizing and managing data stored on storage devices. A file system is a structure that allows files to be stored and retrieved in an orderly manner, allowing the operating system to manage data efficiently. There are several

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Practical guide to ESP32 communication protocols

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Introduction ESP32 and communication protocols. The ESP32 is a versatile and powerful microcontroller that has revolutionized the world of the Internet of Things (IoT) thanks to its advanced communication capabilities and its wide range of integrated features. One of the features that makes the ESP32 so popular among hobbyists, makers, and electronics engineers is its

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Introduction to the MQTT protocol in IoT: the number 1 platform for interaction between devices

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Introduction Welcome to the world where connectivity and interaction between devices are made possible thanks toMQTT protocol in IoT. If you are interested in learning more about this versatile protocol, you are in the right place.MQTT, an acronym for Message Queuing Telemetry Transport, is a lightweight messaging protocolefficient that has established itself as the ideal

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