In the manufacturing process of electronic products, PCB and PCBA are two indispensable links. PCB is the carrier of electronic components, while PCBA is the finished product after the assembly of components on the PCB. Although closely related, there are many differences in various aspects. This article will detail these differences. 1. Differences in Structure … Read more
PCB Network City News When it comes to PCB boards, many friends think of how they are ubiquitous around us, from all kinds of household appliances, various components inside computers, to various digital products. Almost all electronic products will use PCB boards. So what exactly is a PCB board? A PCB board is a Printed … Read more
When designing a PCB, I found that many people, especially beginners, do not have a clear understanding of the layers in a PCB. Therefore, today let’s take a look at the differences between the various layers when using the software Altium Designer to create a board. 1. Signal Layer The signal layer is divided into … Read more
With the continuous advancement of technology, the quality control of internal PCB circuit boards has become increasingly strict, leading to a more urgent development and upgrading of PCB surface treatment technologies. This article introduces the commonly used PCB surface treatment technologies in the market today. What Is Surface Treatment? PCB surface treatment technology refers to … Read more
Soldering SMD components on a PCB is a true test of skill, with numerous chip pins and capacitors and resistors smaller than sand grains, issues like cold solder joints and short circuits frequently arise and are extremely difficult to detect. This requires high levels of technique and patience. More importantly, there are some small tips … Read more
PCB Network News Optical modules have gained prominence in high-speed communication due to their ability to convert optical signals. The design of their PCB mainboard must meet special requirements such as high-speed transmission, heat dissipation, mounting, and hot-swapping, making it different from ordinary PCBs. The PCB of optical modules is a key component for achieving … Read more
Whether it’s a board made by someone else or a PCB board designed and produced by yourself, the first thing to do upon receiving it is to check the integrity of the board, such as issues with soldering, cracks, short circuits, open circuits, and drilling. If the function of the board is relatively strict, it’s … Read more
PCB, also known as Printed Circuit Board, enables the connection of electronic components and the realization of functions. It is also an important part of power circuit design. This article will introduce the basic rules for PCB layout and wiring. Basic Rules for Component Layout 1. Layout according to circuit modules. Related circuits with the … Read more
This article organizes some detailed issues that need attention in layout. Let’s check if you know them all! 01 Spacing of SMD Components The spacing between surface mount devices is a critical issue that engineers must pay attention to during layout. The spacing between components should not be too large (which wastes PCB space) or … Read more
As a support for electronic components and a provider of electrical connections, printed circuit boards (PCBs) play a crucial role in the electronics industry. Based on different classification criteria, PCBs can be divided into various types. So, do you know what types of PCBs exist? What are their differences? 1. Structural Classification Single-sided board: The … Read more