It is said that every engineer has a lot of interesting experiences and unique technical experience in PCB design. I wonder what you think of the rules and experience of PCB design? Today, the editor has brought you a dry goods, which can teach you four tips in PCB design in ten minutes. Scroll down…
PCB copper plating is to fill the idle space in the non-wiring area on the PCB with solid copper. The significance of copper plating is to reduce the ground impedance, improve anti-interference ability, and reduce the loop area. Copper plating in PCB design is a very important part of circuit board design. Why do PCBs…
Introduction In today’s fast-evolving electronics industry, high-speed printed circuit board (PCB) design has become a critical aspect of ensuring signal integrity, power integrity, and electromagnetic compatibility (EMC). As data rates continue to increase—driven by advancements in computing, telecommunications, and IoT—designers must adopt robust strategies to mitigate signal degradation, crosstalk, and power delivery issues. This article…
Introduction Proteus is a powerful software suite widely used for electronic design automation (EDA). It offers schematic capture, simulation, and PCB (Printed Circuit Board) layout design capabilities. One of its most useful features is the ability to convert a schematic diagram into a PCB design seamlessly. This article provides a comprehensive guide on how to…
Introduction to Multi-Layer PCBs Printed Circuit Boards (PCBs) form the backbone of modern electronics, providing the physical platform for component mounting and electrical connections between parts. As electronic devices have become more complex while shrinking in size, the demand for multi-layer PCBs has grown exponentially. Among these, the 4-layer PCB has emerged as one of…
Introduction Printed Circuit Board (PCB) manufacturing relies heavily on the strong adhesion between copper foil and the substrate material. Copper foil adhesion is critical for ensuring the reliability, durability, and performance of electronic circuits. Poor adhesion can lead to delamination, broken traces, and ultimately, circuit failure. Understanding Copper Foil Adhesion Copper foil adhesion refers to…
PCB board cracking will affect the normal operation of the circuit, and it is also a common problem in PCB production. In this article, the editor of Jieduobang will discuss with you what are the causes of PCB board cracking? 1.Causes of PCB board cracking (1)Poor materials The substrate material used in the production of…
In the process of PCB design, before routing, we usually stack the project we want to design, and calculate the impedance according to the thickness, substrate, number of layers and other information. After the calculation, we can generally get the following figure. As can be seen from the above figure, the single-ended network in the…
Introduction Printed Circuit Board (PCB) design has evolved significantly with the increasing complexity of electronic devices. One of the most critical aspects of modern PCB design is establishing proper routing constraint conditions. These constraints ensure signal integrity, manufacturability, and reliability of the final product. This 2000-word article explores the various types of routing constraints, their…
Printed Circuit Board (PCB) manufacturing involves multiple processes, including separation (also known as depanelization), where individual PCBs are cut from a larger panel. One common issue encountered during this process is the formation of burrs—rough edges or excess material left after cutting. These burrs can affect the functionality, reliability, and aesthetics of the PCB. This…
In pcb design,voltage is a one of vital parameters.High voltage may cause arc discharge corona,electric coupling and interference between circuits,and the wiring spacing between circuits is an important factor in determining voltage distribution.This article will elaborate on the relationship between pcb wiring spacing and voltage,and explore the importance of wiring spacing in pcb design. Definition…
Here we analyze two situations. One is how to display and hide the component package name when drawing the schematic library; the other is how to display and hide the component package name when drawing the schematic. ① The steps to hide PCB package when drawing schematic library are as follows; Step 1, open the…
When starting a new design, most of the time is spent on circuit design and component selection, which often leads to inexperience and lack of consideration during the PCB layout stage. Failure to provide sufficient time and effort for the design during the PCB layout stage can lead to problems during the manufacturing stage or…
Introduction Thermal resistance is a critical parameter in the design and evaluation of printed circuit boards (PCBs), particularly as electronic devices continue to shrink in size while increasing in power density. Proper thermal management ensures reliability, performance, and longevity of electronic components. This paper explores various methods for measuring PCB thermal resistance, discussing their principles,…
An integral part of most electronic and electrical devices nowadays, the Printed Circuit Board (PCB) essentially consists of copper traces of different components connected together to create a complex maze of circuits. The importance of PCBs can be directly measured by the fact that any error in its design or assembly will affect the performance…