Introduction to PCB History The printed circuit board (PCB) is a fundamental component of modern electronics. It serves as the backbone of countless devices, from smartphones and computers to medical equipment and aerospace systems. The history of the PCB spans over a century, marked by key innovations and advancements that […]

Introduction to PCB History Printed Circuit Boards (PCBs) have revolutionized the electronics industry since their inception in the early 20th century. These compact, efficient, and reliable boards have become an integral part of almost every electronic device we use today, from smartphones and computers to medical equipment and aerospace technology. […]

What are polygons in EAGLE? In EAGLE, a polygon is a closed shape consisting of straight line segments. Polygons are used to define the shape of copper areas, keepout areas, restrict areas and more in PCB layouts. They allow you to customize the shape and size of these elements. Types […]

Introduction to e-Testing and its Benefits In today’s fast-paced digital world, e-Testing has emerged as a game-changer in the realm of education and assessment. e-Testing, short for electronic testing, refers to the use of digital tools and platforms to conduct exams, quizzes, and assessments. This innovative approach has revolutionized the […]

Table of Contents Introduction Bare Board Testing Continuity Test Isolation Test Resistance Test In-Circuit Testing (ICT) Analog In-Circuit Testing Digital In-Circuit Testing Advantages and Disadvantages of ICT Functional Testing Types of Functional Testing Boundary Scan Testing

Introduction to EAGLE and DesignLink EAGLE (Easily Applicable Graphical Layout Editor) is a powerful PCB design software developed by Autodesk. It is widely used by electronic designers and engineers to create schematics, design PCBs, and generate manufacturing files. EAGLE offers a user-friendly interface, extensive component libraries, and a wide range […]

Advantages of BGA Packages Before diving into BGA design guidelines, it’s important to understand the key benefits BGAs offer compared to other IC package types: High I/O density (up to 1000+ pins) Reduced package size Shorter lead lengths for better electrical performance Lower profile and weight More efficient heat dissipation […]

Introduction to PCB Carbon-Contacts Printed Circuit Boards (PCBs) are essential components in modern electronics, providing a platform for interconnecting electronic components. One crucial aspect of PCB design and manufacturing is the application of contacts, which enable reliable electrical connections between the PCB and other components or devices. Among the various […]

Receiving Inspection The first step in effective component storage is conducting a thorough receiving inspection when parts and materials arrive at the facility. This process helps verify that the received items match the purchase order specifications, meet quality requirements, and are free from damage or defects. Here are some essential […]

What is Defined Impedance? Defined impedance is a key concept in electrical engineering that refers to the total opposition a circuit presents to alternating current (AC) at a given frequency. It is a complex quantity that combines resistance and reactance, and is measured in ohms (Ω). Impedance is defined as […]