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Capacitors: A Comprehensive Guide

Posted By: R. MorganPosted On:
Capacitors: A Comprehensive Guide
This entry is part 4 of 6 in the series Introduction to Electronics

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.

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Introduction to Electronics for Hobbyists

Posted By: R. MorganPosted On:
Introduction to Electronics for Hobbyists
This entry is part 1 of 6 in the series Introduction to Electronics

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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Setting Up a PHP Development Environment on Ubuntu 24.04

Posted By: R. MorganPosted On:

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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Understanding Unicode: A Deep Dive into Universal Text Encoding

Posted By: R. MorganPosted On:
Understanding Unicode: A Deep Dive into Universal Text Encoding

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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Introduction to Code Pages: Legacy Character Encoding Systems

Posted By: R. MorganPosted On:
Introduction to Code Pages: Legacy Character Encoding Systems

Code pages were once the backbone of character encoding in computers, providing a way to map binary values to text in different languages. However, they had significant limitations, particularly when dealing with multiple languages at once. This article explores the history of code pages, how they were used, and why they have been largely replaced by the modern Unicode standard, which offers a universal character set for all languages.

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The Need to Separate Model Aviation from Drones: A Call for Distinction

Posted By: SysopsPosted On:

For those of us deeply invested in model aviation, the rapid rise of drones has brought new challenges that could impact the future of our beloved hobby. This article explores the need to separate model aviation from drones, using line-of-sight control and limited autonomy as guiding principles. We also discuss how flexible regulations can support both rural flyers and those at AMA fields, ensuring the hobby remains accessible to all.

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Understanding Modbus, SCPI, and GPIB Protocols and Their Implementation in Embedded Systems

Posted By: SysopsPosted On:
Understanding Modbus, SCPI, and GPIB Protocols and Their Implementation in Embedded Systems
Control-Bus Image

A Beginners Guide Introduction Communication protocols are vital for enabling embedded devices to interact effectively. Three prominent protocols, Modbus, Standard Commands for Programmable Instruments (SCPI), and General Purpose Interface Bus (GPIB), stand out due to their widespread adoption in various industrial and testing environments. Recently, I had the opportunity to work on an embedded project

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Programming Languages: Loved, Loathed, and Long-Standing

Posted By: R. MorganPosted On:

The world of programming languages is vast and ever-evolving. Over the decades, many languages have been introduced, gained popularity, and sometimes faded into obscurity. Yet, some languages, despite being widely criticized, have managed to maintain a strong foothold in the industry. Conversely, others, once heralded as the future, have declined in use. This article delves into this phenomenon, examining why some languages are resilient despite criticism, while others have fallen out of favor. We will explore these dynamics globally, understanding regional preferences and the historical context that has shaped the programming landscape.

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The Productivity Paradox of AI Writing Tools: An In-Depth Analysis

Posted By: R. MorganPosted On:

The integration of artificial intelligence (AI) into writing and content creation has been heralded as a significant leap forward, promising to streamline the writing process, enhance productivity, and democratize content creation. OpenAI’s advanced models, such as GPT-4, have introduced features like “Write for Me,” which allow users to generate text on demand. However, these tools have also introduced a paradox: while they offer unprecedented capabilities, they often impede productivity due to their limitations and operational inefficiencies.

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Learning Lua Step-By-Step: (Part 23)

Posted By: R. MorganPosted On:
This entry is part 22 of 25 in the series Learning Lua Step-By-Step

Dive into Lua’s OS library functionalities covering date/time formatting, file path manipulation, time-based delays, and more. Explore examples demonstrating how to interact with the operating system efficiently, enhancing your Lua programming capabilities.

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