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Inductors are essential components in electronics, used for storing energy in magnetic fields and managing current flow. This article explores the various types of inductors, their values, ratings, and applications in power supplies, RF circuits, and high-voltage systems. Learn how to select the right inductor for your project and understand key calculations like Q factor, voltage, and energy storage.
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Capacitors are essential components in electronics, used for energy storage, filtering, and signal processing. This tutorial covers capacitor basics, different types, and how they function in circuits. It also includes hands-on experiments to demonstrate their properties, from charging and discharging to filtering AC signals. Learn how to measure capacitance, create filters, and even compare energy storage between standard capacitors and supercapacitors. A detailed list of materials and suppliers, including Harbor Freight for tools and multimeters, is provided to help you get started with your own experiments.
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Capacitors are essential components in electronics, offering a wide range of applications from energy storage to signal filtering. This article covers everything you need to know about capacitors, including types, ratings, case types, mounting options, and their use in high-frequency and high-voltage circuits. Learn how to choose the right capacitor for your specific needs, including decoupling and filter capacitors, AC line supplies, and series or parallel configurations.
Resistors are essential components in electronics, used to control current and voltage in a circuit. This tutorial explores the basics of resistors, including how to read resistor color codes, apply Ohm’s Law, and measure resistance with a multimeter. By completing a few simple experiments, you’ll gain practical knowledge about how resistors behave in series and parallel circuits, and how they limit current in real-world applications like LED circuits.
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Resistors are fundamental components in electronics, playing a crucial role in controlling current, dividing voltage, and safeguarding sensitive components. Though often simple in appearance, selecting the right resistor becomes complex when considering factors such as material, mounting, power dissipation, and performance in different circuit configurations. For high-voltage applications, additional considerations such as the resistor’s voltage
Electronics is an exciting and rewarding hobby that allows you to build your own circuits and devices. This introduction explains the basics of electricity, including voltage, current, and resistance, and how they work together in electronic circuits. You’ll also learn about Ohm’s Law, which helps you calculate the relationship between these key concepts. Whether you’re a beginner or looking to refresh your knowledge, this guide will give you a solid foundation to explore the world of electronics.
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Upgrading Ubuntu 18.04 to 20.04 on a server running ISPConfig 3.x can be done safely, but requires careful preparation. In this guide, we discuss how to back up your server, verify ISPConfig compatibility, and perform the upgrade process. By following these steps, you can ensure that the upgrade is smooth and that your websites and services continue running without interruption.
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Over time, Ubuntu retains all installed kernel versions, which can consume a significant amount of space on your system. This article introduces a custom Bash script that allows users to easily remove old kernels interactively, freeing up space and updating GRUB automatically. We also discuss why Ubuntu would benefit from an integrated kernel removal mechanism that keeps only the most recent versions while allowing users to preserve older ones if needed.
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Unicode is a universal encoding standard designed to support every language and symbol in use today. This article provides an in-depth look into how Unicode works in application development, exploring the challenges of string comparison, normalization, and the multiple ways that the same visual character can be represented. Learn how to handle Unicode strings in Python, JavaScript, and C, and discover how normalization can resolve issues when comparing visually identical characters.
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Running Python CGI scripts on an Apache 2 server with ISPConfig 3 enables dynamic content generation using server-side scripting. This article provides a step-by-step guide to configuring Apache, enabling CGI, and running Python scripts through the cgi-bin directory, ensuring compatibility with ISPConfig’s website management.
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