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The Basics of Quad Flat No-Leads (QFN) Packaging
What is QFN Package? The Quad Flat No-Leads Package (QFN) is a surface-mount type of packaging characterized by its square shape and the absence of external leads. Instead, it features
Mastering PCB Beveling: Techniques, Tools, and Best Practices
In the intricate world of printed circuit board (PCB) manufacturing, precision and quality are paramount. One critical aspect that significantly impacts the performance, durability, and aesthetics of PCBs is edge
7-Segment Displays: Pinout, Working, Applications
What is a 7-Segment Display? A 7-segment display is an electronic component made up of 7 individual LEDs arranged in a specific pattern to display digits (0-9) and some letters.
ESP8266 vs ESP32: A Detailed Comparison
In the world of Internet of Things (IoT) development, the ESP8266 and ESP32 are two of the most popular Wi-Fi modules available. Both are powerful, cost-effective, and widely used by
Microcontroller vs. Microprocessor: Key Differences and Applications Explained
Modern computing systems rely on both microcontrollers (MCUs) and microprocessors (MPUs) for different purposes. Although they serve as the brains of various electronic devices, their architecture and use cases vary
RLC Circuit – Phasor, Sine Wave, and Animation Analysis
What is an RLC circuit? An RLC circuit is an electrical circuit that contains a resistor (R), inductor (L), and capacitor (C) connected in series or parallel. These components work
What Is A Potentiometer?
Potentiometers offer several advantages, including simple design, low cost, a wide resistance range, ease of operation, and mature technology. As reliable devices, they control, measure, and accurately sense voltage in
Arduino vs Raspberry Pi: Which One Should You Choose?
Introduction In the world of embedded systems, Arduino and Raspberry Pi are two of the most popular open-source hardware platforms. They’re both handy for different projects, but they shine in
How to Copy a Program from a Microcontroller: A Comprehensive Guide
Copying a program from a microcontroller is often required in scenarios such as testing, backup, reverse engineering, or learning how to better protect firmware from unauthorized access. However, it is
SIM Cards 101: How They Work and Their Role in Modern Communication
What is a SIM Card? A SIM (Subscriber Identity Module) card is an integrated circuit card used in GSM systems to identify mobile users. It allows GSM networks to recognize
Simple PCB Schematic Examples: A Beginner’s Guide
A PCB (Printed Circuit Board) schematic is the logical and visual representation of a circuit. It is the first step in the electronic product design process. In earlier times, designers
High-Frequency PCB Communication Circuits: Key Features and Future Trends
The need for faster and more reliable electronic devices keeps growing. This makes high-frequency PCBs (Printed Circuit Boards) crucial in communication circuits. These PCBs work at frequencies above 1GHz. They
