Blog - JLCPCB

Search

Blind vs Buried Vias: A Comprehensive Guide for PCB Design

A printed circuit board (PCB) is made up of layers of copper foil circuits stacked on top of each other, and the connections between different circuit layers rely on vias. If the holes drilled by a drilling machine or laser are left as is, they will not conduct electricity, because the surface of the original drilled hole is only resin, which is not conductive. Therefore, a layer of conductive material (usually copper) must be plated on the surface of the drilled hole. In this way, current propagates ......

Sept 29, 2024

Importance of SMD Capacitors in PCB Design

Introduction: Surface Mount Device (SMD) capacitors are essential to the layout and operation of printed circuit boards and are particularly vital in designs with limited space. These are little, highly potent elements that are essentially no bigger than a rice grain. These surface mounted device plays an integral role for the smooth operation of various electronic devices starting from smartphones to industrial machinery level. This is an article which explores the significance or importance of surfa......

Silkscreen in PCB Design

Introduction: Silkscreen is crucially important for Printed Circuit Board (PCB) design, it is not only a decorative feature but also a necessary component for assembly and functionality of PCBs. Usually white, the silkscreen layer prints critical information on the surface of the board like test points, polarity indications, and component labels. This article covers the value of silkscreen in PCB design, the varieties, uses, and best practices for its use, therefore enabling you to maximize your PCB d......

A Comprehensive Guide to Multiboard PCB Design

Many complex electronics systems are built as multi-board arrays of PCBs. There are many advantages to this type of design, the biggest one is the modular approach it offers. The PCBs can be plugged as daughter boards into the main board which make it more compatible for prototyping such as Arduino and Raspberry Pi. If you want to develop your own multi-circuit boards system, there are some basic steps you can take to ensure your design will have the connectivity you need. Gathering your information a......

PCB Board Design: A Step-by-Step Guide for Beginners

Printed Circuit Boards (PCBs) form the backbone of most modern electronic devices, providing a platform to connect electronic components. For beginners, PCB design can seem complex, but with the right approach, it becomes a manageable and rewarding task. This guide will walk you through the step-by-step process of designing a PCB, from planning to final checks. Today, as an example we will go through a design process of a lithium-ion battery charging module. TP4056 is one of the most popular charging ......

Thermal Vias in PCB: A Comprehensive Guide to Heat Management

Introduction In the world of PCB design, managing heat is essential for the reliability and performance of electronic devices. Thermal vias in PCBs play a vital role in heat dissipation, ensuring components last longer. As electronic devices become more compact and powerful, understanding the design and placement of PCB thermal vias and other thermal management techniques is crucial. This guide delves into thermal vias in PCBs, focusing on their design, placement, and effectiveness in thermal manageme......

Understanding the Role of Schematic Design in Electronics Development

Schematic design plays an important role in making electronics, which depicts how various elements interact and unite to create a working circuit. Accurate and understandable schematic designs are crucial in many kinds of electronics, from simple devices to complex industrial equipment. In this article, we will discuss the value of schematic design in electronics, also together with the fundamental components forming schematic diagrams. 1. What is Schematic Design? Schematic design is a part of an ele......

Understanding the Importance of Pin Layout in PCB Design

Pin layout is an important part of printed circuit board (PCB) design that affects how well and how well electronic devices work. The right pin layout makes sure that all of a circuit's parts can talk to each other properly, which cuts down on mistakes and improves performance. The purpose of this article is to talk about pin layout, its different types, best practices, and uses in different fields. What is Pin Layout? Pin layout is the arrangement and configuration of the pins on an integrated circui......

PCB Layout Tutorial: A Step-by-Step Guide to Ordering with JLCPCB

Making a printed circuit board (PCB) may be enjoyable and fulfilling, particularly when you see your vision realized. This tutorial will walk you through ordering PCB designs at JLCPCB and provide helpful advice grounded on our own experiences. We will go over everything you need to know to get your PCBs made quickly, from choosing the type of board you want to placing your order. Step 1: Define Your PCB Type It is important to know the type of PCB you need before you start creating it. JLCPCB has a n......

A Step-by-Step Guide to PCB Design: Mastering the Art of Circuit Board Layout

A crucial part of every electronic tool, the printed circuit board (PCB) holds and links the electronic components. Learning PCB design will help you to ensure that your circuits are dependable and functionable. This holds true whether you are building circuits for high-tech medical equipment, industrial gear, or domestic electronics. The most crucial stages of PCB design will be walked over in this tutorial. It will guide you through the process, offer layout ideas, teach you how to arrange parts, an......

Understanding PCB Design and PCB Layout: A Comprehensive Guide

Modern electronics are assembled using printed circuit boards (PCBs). They link conductively path-based electronic components. Important phases in the development of electronic devices are PCB design and layout since they significantly impact their working performance, dependability, and manufacturing simplicity. A PCB's layout which could be as straightforward as one layer or as complex as multiple layers determines a device's performance. In this article, we will discuss the main concepts of PCB des......

Free PCB Design: Your Gateway to Innovation

In today’s fast-paced world of electronics, PCB options are both rapid and affordable. By enabling anyone from hobbyists - engineers to turn their ideas into functioning examples, free PCB design services have revolutionized the field. Platforms like JLCPCB, which has over 17 years of experience in making PCBs and developing EasyEDA PCB design tools, make it easy for users to go from idea to production, which speeds up their time to market. Integrated with Manufacturing Integrating free PCB design ser......

Understanding Electric Schematic Symbols in Circuit Design

Electric schematic symbols are the building blocks of electrical designs and are very important in circuit design. These uniform symbols stand for different electrical parts, like resistors, capacitors, transistors, and switches. They make it easy to explain how complicated electrical systems work. Electric schematic symbols are very important to understand and use correctly for everyone, from artists who are making simple circuits to engineers who are making complex systems. Along with an overview of......

Understanding the Process of Creating Schematics for Electronics Design

Electronics design depends much on creating schematics since they show how to assemble circuits and systems. A schematic map illustrates the connections between several components of an electronic system by means of the electrical cables. This helps engineers' overall design process vision and planning. Making schematics guarantees that everything is right, aids with troubleshooting, and facilitates communication between manufacturers and engineers, whether you are working on a basic circuit or a comp......

Component Layout & PCB Routing for Optimal Circuit Performance

The performance, reliability, and ability to be manufactured of electrical systems depend on how the tracks and components are set out on a printed circuit board (PCB). If you arrange your components and route your PCB correctly, you can send signals quickly, keep noise to a minimum, and make a design that is both cost-effective and useful. Careful planning and execution of these two parts are becoming more and more important for getting the best results in today's highly miniaturized electronic desig......

Design Process of a Surface Mount PCB

Surface-mount technology (SMT) is a planar technique used to directly attach components to the surface of a printed circuit board (PCB). Unlike traditional through-hole technology, which requires inserting component leads into holes on the PCB, SMT mounts components directly onto the board's surface. SMT offers benefits like smaller component sizes, enhanced manufacturing efficiency, and better compatibility with automated assembly processes. It also allows for more components to fit on a given area o......

The Ultimate Guide to PCB Layout Design

Printed Circuit Board (PCB) layout design is the foundation of any electronic device, from simple gadgets to highly complex systems. PCB layout design is the process of arranging electronic components and routing connections on a board to create a functional and efficient circuit. The goal is to achieve the smallest possible footprint while maintaining signal integrity and ensuring thermal and electrical performance. There is a lot that goes into any engineered circuit board design, from a basic print......

Unraveling PCB Traces Magic Enhancing Electronics through Smart Design

Introduction Printed Circuit Boards (PCBs) are fundamental components in electronic devices, enabling the interconnection and functionality of various electronic components. At the heart of PCBs are intricate conductive pathways known as PCB traces, which play a critical role in transmitting electrical signals between components. Understanding the principles, design considerations, and optimization techniques of PCB traces is essential for ensuring reliable performance, signal integrity, and manufactu......

How to Set PCB Via Tenting in PCB Design Software

Introduction Via tenting refers to covering the via pads with ink, no solder on the pads, a process widely used in most circuit boards. It's a critical part of PCB design, protecting the vias and enhancing the board’s durability and performance. In this guide, we'll show you how to configure PCB via tenting in commonly used software such as Altium Designer (AD) and Protel 99 to ensure your Gerber files meet the required manufacturing standards. Inspection standard: The via pads should not adhere to so......

Understanding PCB Layout Software: A Comprehensive Guide

Designing a Printed Circuit Board (PCB) is a fundamental process in the field of electronics that closes the gap between circuit design and actual execution. This method depends much on PCB Layout Software, which lets engineers convert their circuit schematics into a real board layout. The value of PCB layout software’s, their main characteristics, and how to choose the correct software for your requirements are discussed in this article. What is PCB Layout Software? PCB Layout Software enables to des......

Understanding the Importance of Design Rule Check (DRC) in PCB Layout

The Design Rule Check (DRC) is one of the fundamental procedures in the field of producing a functioning and dependable product in printed circuit board (PCB), its design depends on every piece satisfying particular design and manufacturing criteria. DRC is a validation process used to see if a PCB layout follows manufacturer and designer specified design guidelines. These guidelines address space, trace widths, clearances, and other critical elements affecting PCB performance and manufacture. This ar......