PCB Structure & Core Fundamentals

PCB Structures & Fundamentals

Introduction to 6-Layer PCBs: Structure, Design, and Applications

Printed Circuit Boards (PCBs) are the backbone of modern electronic devices, providing the physical and electrical framework upon which electronic components are mounted and interconnected. As technology advances, the complexity and performance demands of electronic circuits have led to the development of multilayer PCBs, particularly the 6-layer PCB, which offers a balance between complexity and cost. This article explores the structure, design, and applications of 6-layer PCBs, underscoring their im......

Jun 04, 2024

PCB Structures & Fundamentals

Comparing 6-Layer PCBs with Other Multilayer PCBs: Cost, Complexity, and Optimization

As the demand for sophisticated electronic devices continues to grow, the choice of printed circuit boards (PCBs) becomes increasingly critical. Among the various multilayer PCB options, 6-layer PCBs are often considered for their balance between cost, complexity, and performance. This article examines how 6-layer PCBs compare with other multilayer options, explores strategies for optimizing their design, anticipates future trends in PCB technology, and considers their environmental impact. Cost vs. C......

Jun 03, 2024

PCB Structures & Fundamentals

Choosing the Right Electronic Components for Your Electronic Design: Tips and Best Practices

A printed circuit board (PCB) populated with various electronic components Choosing the right electronic components is crucial to the success of any electronic design. Whether you are designing a simple circuit for a hobby project or a complex system for a commercial application, selecting the right components can make all the difference. With so many different types of electronic components available, it can be challenging to know where to start. In this article, we will provide tips and best practic......

Dec 26, 2023

PCB Structures & Fundamentals

PCB Layers Explained : Building Better Boards Through Smart Stackup, Standards, and Design Practices

A PCB is a sandwich of copper and insulating sheets that are stacked together to form a circuit board. Each PCB layer has a specific purpose; for example, some carry signals (traces connecting components), while others serve as solid planes for power or ground. Think of PCB layers like the floors in a building, where each floor can have a different role. We can think of it as offices (signals) on one floor and storage (ground/power) on another. The number of layers varies by design complexity, from ju......

Jan 30, 2026

PCB Structures & Fundamentals

Integrating Standoff Spacers in PCB: Key Considerations for Mechanical Reliability and Performance

Standoff spacers are essentially small posts that serve as supports for circuit boards. They are much more than just small parts in a PCB assembly. These components work by lifting the PCB a bit, which then allows for proper airflow. So there will be better insulation and mechanical support. Standoffs keep a board steady and prevent it from touching other pieces. Choosing a good standoff can really change things; it ensures your device works right instead of failing or coming apart. With this, they ar......

Jan 21, 2026

PCB Structures & Fundamentals

PCB Holder Essentials: Top Types for Soldering and Circuit Board Stability Tips

A circuit board holder, also known as a PCB holder, is a mechanical fixture designed to clamp a PCB firmly in place. It secures the board so it won’t move during tricky operations like soldering, desoldering or testing. This hands-free support not only conveniences but also enhances safety and accuracy when you are working on delicate electronics. A good PCB holders ensure stability, keeping the board firmly located. Also helps in better alignment for positioning parts precisely throughout the assembl......

Jan 19, 2026

PCB Structures & Fundamentals

Types of PCB Boards: Ultimate Reference with Specs & Use Cases

A printed circuit board (PCB) consists of laminated insulating and conductive materials that connect multiple electrical devices. A PCB can be thought of as a layered composite of fibreglass and epoxy with copper patterns etched onto it. These serve as electrical conductors and pathways for signals and power. A PCB can be Simple (one layer of conductive material), Double-Sided (two conductive layers), or Complex (three or more conductive layers) to allow numerous circuit paths on a small piece of hard......

Dec 30, 2025

PCB Structures & Fundamentals

PCBs Explained: A Simple Guide to Printed Circuit Boards

Printed Circuit Boards (PCBs) are the essential building blocks behind almost all modern electronic devices. PCBs play an important role in that they provide electrical interconnections between electronic components, rigid support to hold components, and a compact package that can be integrated into an end product. They are the main component in an electronic device that is responsible for form and function, and they allow advanced semiconductors to communicate with each other at very high data rates.......

Nov 25, 2024

PCB Structures & Fundamentals

Guide to the Top 10 Commonly Used Electronic Components

Electronic components are fundamental elements of electronic technology serving as the essential building blocks of electronic circuits. As technology and its applications advance rapidly, the number of components used in design processes is increasing daily.It is crucial for electronic engineers or enthusiasts to master the characteristics and applications of commonly used electronic components. This article introduces the top ten electronic components commonly used by engineers and provides guidance......

Jan 30, 2024

PCB Structures & Fundamentals

Understanding the Basics of Electronic Devices and Circuits

In the realm of modern technology, electronic devices and circuits play a crucial role in powering everything from everyday gadgets to complex machinery. Understanding the fundamentals of these components can provide valuable insights into how various electronic systems operate and interact. This blog explores the basics of electronics devices and circuits, their types, functions, and the significance of their design in today's technological landscape. Electronics means the study of the flow of electr......

Sep 07, 2024

PCB Structures & Fundamentals

FR4 vs Rogers: Which PCB Material Should You Choose?

Traditionally, manufacturers have been making PCBs or printed circuit boards of materials that offer resistance to heat and are, therefore, less expensive to produce. As the electronics industry is increasing in terms of high frequency application, only FR4 is not enough. Some equipment, while not being subject to extreme temperatures, may have to work at RF or radio frequencies. According to the extreme performance conditions demanded by RF, specialized materials such as Rogers are necessary to deliv......

May 30, 2025

PCB Structures & Fundamentals

Comparing PCB Substrate Materials for Thermal Resistance and Performance

Printed circuit boards (PCBs) are an essential part of modern electronics, serving as the backbone for many devices from smartphones to medical equipment. The selection of the substrate material is a critical factor in PCB design, particularly when it comes to the PCB impedance, thermal resistance and overall performance. In this article, we will compare the thermal resistance and performance of three common PCB substrate materials: FR-4, aluminum, and ceramic, and provide recommendations for designer......

Sep 08, 2023

PCB Structures & Fundamentals

PCB Basics: 6: Emerging Trends and Technologies

When it comes to learning practical knowledge about PCB and related electronics, it’s worth mentioning the emerging trends and technologies to know the latest advancements. PCBs are everywhere! Today, from flexible PCBs and rigid-flex PCBs to high-density interconnects (HDIs), we will delve into the transformative potential of these technologies. Additionally, we will discuss the impact of the Internet of Things (IoT) and wearable devices on PCB design. Join us as we embark on a journey through innova......

Dec 06, 2023

PCB Structures & Fundamentals

What is the production and manufacturing process of PCBs?

The creator of PCBs was an Austrian named Paul Eisler. In 1936, he first used printed circuit boards in radios. In 1948, the United States officially recognized this invention for commercial use. Since the mid-1950s, printed circuit boards have been widely used. Almost every electronic device incorporates PCBs. If there are electronic components in a device, they are mounted on PCBs of various sizes. The main function of PCBs is to connect various electronic components to form predetermined circuits, ......

Oct 10, 2023

PCB Structures & Fundamentals

Understanding Digital Circuit Timing: Setup, Hold, Contamination Delay, and Clock Skew

It is the second article in the series on propagation delay in digital circuits. There are two main things we have to make sure of when designing a digital circuit: the first is functionality, and the second is timing. we have covered the basic blocks in one article. Because time is nothing but the clock ticks when it comes to electronics. Because everything is based on these clock ticks, it determines the operating frequency, speed, and much more in an electronics circuit. We have seen circuits previ......

Sep 30, 2025

PCB Structures & Fundamentals

Digital 101: Fundamental Building Blocks of Digital Logic Design

Digital circuit design revolves around custom integrated circuits (ICs) and microcontrollers. While many engineers focus on analog systems, around 70% of today’s market demand is for digital design engineers. But what exactly does digital design involve? What kinds of fundamental building blocks make up a microcontroller or IC? At the core of both analog and digital circuits are transistors. Analog designs typically use only a few transistors, but digital designs take things to an entirely different s......

Sep 19, 2025

PCB Structures & Fundamentals

What is Electric Charge? Definition, Types & Examples

Charge is the most basic and fundamental quantity in electronics. Electric charge, basic property of matter carried by some elementary particles that governs how the particles are affected by an electric or magnetic field. And flow of charge around a circuit carrying energy from the battery (or power supply) is known as electricity. Electricity can flow only if there is a complete circuit from the battery through wires to components and back to the battery again. The unit of electric charge in the met......

Jul 16, 2025

PCB Structures & Fundamentals

What is a Blank Circuit Board (Bare PCB) and How is it Used

A printed circuit board (PCB) that doesn't have any electronic parts on it is called a blank PCB, bare PCB. A PCBA, on the other hand, is a PCB that has all the electronic parts that it needs. Because there is a layer of copper covering the circuit board, blank PCB boards are sometimes called "copper clad" circuit boards. A blank PCB is a computer board that is made up of layers of epoxy fibreglass, copper foil, and PCB inks. Before the copper sheets, there are non-conductive prepreg layers on a blank......

Jun 30, 2025

PCB Structures & Fundamentals

Series vs Parallel Circuits: Key Differences, Advantages, and Applications

Series and parallel circuits are fundamental to understanding electronics and designing efficient electrical systems. These configurations define how components like resistors, capacitors, and diodes are connected in a circuit, influencing the overall behavior of the system. Usually a circuit schematics contains a lot series and parallel combined elements embedded with each other in order to perform certain functions. Circuits consisting of just one battery and one load resistance are very simple to a......

Jun 19, 2025

PCB Structures & Fundamentals

Digital Electronic Circuits: A Comprehensive Guide

Digital electronic circuits are the foundation of modern technology, powering everything from smartphones to computers and even smart home devices. These circuits operate using discrete signals, typically represented as binary values (0s and 1s), making them the backbone of the digital world. In this article, we will break down what digital electronic circuits are, how they work, their components, and their applications in everyday life. 1. What Are Digital Electronic Circuits? Electronic circuits tha......

May 19, 2025

PCB Structures & Fundamentals

Electronic Amplifier Circuit: A Comprehensive Guide for Beginners

An electronic amplifier circuit is one of the most critical components in modern electronics. Whether you are listening to music, using your smartphone, or operating industrial equipment, amplifiers play a significant role in enhancing weak signals to usable levels. But what exactly is an amplifier circuit, how does it work, and why is it so important? Let’s break it down in simple terms. 1. What is an Electronic Amplifier Circuit? Electronic amplifier circuits are devices or groups of parts that make......

May 16, 2025

PCB Structures & Fundamentals

Electronic Devices and Circuits

In the realm of modern technology, electronics devices and circuits play a crucial role in powering everything from everyday gadgets to complex machinery. Understanding the fundamentals of these components can provide valuable insights into how various electronic systems operate and interact. This blog explores the basics of electronics devices and circuits, their types, functions, and the significance of their design in today's technological landscape. Electronics means study of flow of electrons in ......

Apr 24, 2025

PCB Structures & Fundamentals

The War between Alternating and Direct Current

The late 19th century witnessed one of the most significant technological rivalries in history: the war between Alternating Current (AC) and Direct Current (DC). This battle, often referred to as the "War of Currents," was primarily between two legendary inventors—Thomas Edison, who championed DC, and Nikola Tesla, who promoted AC, backed by industrialist George Westinghouse. Thomas Edison, a pioneer in electrical technology, developed the first practical electric light bulb and established the Edison......

PCB Structures & Fundamentals

Importance of AC Circuit Boards in Electronic Systems

AC circuit boards are an important part of modern electrical systems. They control and distribute alternating current (AC) in many computer devices. The purpose of these boards is to handle high-voltage activities in a way that keeps things running smoothly and saves energy. In this article, we will cover the importance of AC circuit boards, their parts, uses, and important reasons for designing these boards. We will further discuss about how the right layout and choice of parts can make electronic de......

Feb 20, 2025

PCB Structures & Fundamentals

Understanding PCB Engineering: A Complete Guide

Printable circuit boards (PCBs) are the most crucial components in modern electronics since they link and help other electronic components. PCB engineering is vital for planning, developing, and manufacturing the steps required to create functional and well-performing circuit boards. PCB design is a significant component of the electronics industry in a time when performance optimization and downsizing are quite crucial, from consumer electronics to industrial systems. In this article, we will cover t......

PCB Structures & Fundamentals

Basic Bridge Circuits

A bridge circuit splits an input voltage into two paths, compares the voltages across different branches, and provides an output. These circuits are widely valued for their accuracy and versatility in comparing, balancing, or measuring electrical properties. These circuits find applications in sensing, calibration, and even filtering. They consist of a combination of four resistive, capacitive, or inductive elements arranged in a quadrilateral (bridge-like) structure depending upon measuring applicati......

Feb 17, 2025

PCB Structures & Fundamentals

A Practical Guide to Series and Parallel Circuits in Electronics

Series and parallel circuits are fundamental to understanding electronics and designing efficient electrical systems. These configurations define how components like resistors, capacitors, and diodes are connected in a circuit, influencing the overall behavior of the system. Usually a circuit schematics contains a lot series and parallel combined elements embedded with each other in order to perform certain functions. Circuits consisting of just one battery and one load resistance are very simple to a......

PCB Structures & Fundamentals

Importance of Printed Wiring Boards (PWB) in Modern Electronics

Printed wiring boards, or PWBs is very crucial for modern electronics. Almost every electronic device is built on these components. PWBs are an important part of putting together and connecting electronic parts because they provide the mechanical and electrical links that the parts need to work well. All modern technologies center on PWBs, from heavy tools to cellphones. This article will discuss the significance of printed wire boards (PWBs) in electronics, highlighting their construction, types, fun......

PCB Structures & Fundamentals

The Origin of Printed Circuit Boards: A Look Back in Time

The printed circuit board (PCB), like many groundbreaking inventions, was built on a foundation of historical progress. Over 140 years ago, between 1880 and 1900, the spread of electricity transformed daily life, replacing traditional fuels and powering homes. Key electromagnetism and motor-related innovations during this period laid the groundwork for PCBs and their role in electronics manufacturing. To know more about PCB manufacturing see our latest article on PCB manufacturing process. Notable inv......

PCB Structures & Fundamentals

Understanding Industrial PCB Production

Nearly all electrical devices are built on Printed Circuit Boards (PCBs), which also act as the backbone supporting and linking components. The need for dependable and effective mass-produced PCBs has increased significantly as sectors of industry keep developing. Large-scale production of these boards intended for use in areas including automotive, aerospace, consumer electronics, and telecommunications forms part of industrial PCB production. From materials and techniques to best practices for maxim......

Jan 14, 2025

PCB Structures & Fundamentals

Understanding Small Circuit Board: The Core of Modern Electronics

A small circuit board build all the small, practical devices that we use in everyday life. Although its small size, a circuit board is packed with components that cooperate to allow devices including cellphones, personal computers, medical equipment, and automotive systems. Smaller circuit boards, their applications, and crucial considerations for design and assembly are discussed in this article. What is a Small Circuit Board? A small circuit board (PCB) is a printed circuit board (PCB), small enough......

Dec 28, 2024

PCB Structures & Fundamentals

The Role of 2 Layer PCB Boards in Modern Electronics

Introduction 2 layer PCB board has become a fundamental part of a wide range of products in the changing world of electronics, from consumer devices to industrial machinery. A 2 layer PCB also called a double-sided PCB, as it allows circuit designers to pack more capability into a small area, by using both sides of the board. This design improvement plays a vital role in reaching high-performance circuits, while preserving cost efficiency. We will cover in this article, what is 2 layer PCB board, its ......

Dec 24, 2024

PCB Structures & Fundamentals

Advantages of 6-Layer PCBs: Performance, Reliability, and Design Flexibility

In the world of electronics, the choice of printed circuit boards (PCBs) plays a crucial role in determining the performance, reliability, and design flexibility of a device. 6-layer PCBs, in particular, offer significant advantages over single and double-layer boards, striking a balance between complexity and cost-effectiveness. This article explores the key benefits of 6-layer PCBs, focusing on enhanced performance, reliability, and design flexibility, and includes real-world case studies demonstrat......

Jun 03, 2024

PCB Structures & Fundamentals

The Evolution of Circuit Board Design

Welcome to JLCPCB's blog, where we delve into the fascinating world of PCB design, manufacturing, and assembly. Circuit boards have undergone a remarkable evolution, transitioning from simple single-layer designs to the intricate and versatile multilayer boards. Today, we will take an in-depth look at the evolutionary journey of circuit board design, tracing its transformation from simple single-layer boards to the complex and versatile multilayer boards. Join us as we explore the history, benefits, a......

Nov 09, 2023