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
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
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
Common PCB Wiring Rules (1) Pre-divide digital, analog, and DAA signal wiring areas on the PCB. (2) Separate digital and analog components and place them in their respective wiring areas. (3) Keep high-speed digital signal traces as short as possible. (4) Keep sensitive analog signal traces as short as possible. (5) Reasonably allocate power and … Read more
Introduction For beginners in electronic technology, mastering basic circuit principles, the functions and characteristics of components, how to analyze circuit diagrams, reading PCBs, soldering techniques, and common troubleshooting methods are all essential skills that need to be well understood. This article discusses how to read PCBs, hoping to assist beginners. PCB stands for printed circuit … Read more
Printed Circuit Boards (PCBs) refer to boards that use printing technology to form conductive circuit patterns or functional boards with printed components on insulating substrates, used to achieve interconnection and relay transmission between electronic components. They are essential basic components of electronic information products. There are various types of PCBs, which can be classified based … Read more
Source: PCB Consulting A Detailed Analysis of PCB Manufacturing Processes with Illustrations. 1. Cutting (CUT) Cutting is the process of slicing the raw copper-clad board into boards that can be made on the production line. First, let’s understand a few concepts: (1) UNIT: A UNIT refers to the unit graphics designed by PCB design engineers. … Read more
1. PCB Size 【Background Information】The size of the PCB is limited by the capabilities of the electronic processing production line equipment. Therefore, suitable PCB sizes should be considered during the product system design. (1) The maximum PCB size that SMT equipment can mount is based on the standard size of PCB materials, most of which … Read more
There are two methods for manufacturing multilayer boards: the electroplated via method and the high-density lamination method, both of which achieve circuit board structures through different combinations of processes. Currently, the most commonly used method is the electroplated via method, which has developed and improved over more than half a century. In terms of equipment, … Read more