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
Known as the “mother of electronic products,” the printed circuit board (PCB) is an important carrier in the electronics industry, playing a role in supporting and interconnecting electronic devices. PCBs can be used in various fields such as consumer electronics, automotive electronics, network communication, industrial control and medical, aerospace, etc. For example, they are found … Read more
(1) Pre-define digital, analog, and DAA signal wiring areas on the PCB. (2) Separate digital and analog components and their respective traces as much as possible, placing them in their designated wiring areas. (3) Keep high-speed digital signal traces as short as possible. (4) Keep sensitive analog signal traces as short as possible. (5) Allocate … Read more
In the field of electronic engineering, printed circuit boards (PCBs) are indispensable components that carry the connections and communication between electronic components. A PCB is not a single-layer structure; it is composed of multiple layers, each with its specific functions and roles. Let’s discuss them below. 1. Mechanical Layer Definition: The mechanical layer represents the … Read more
When it comes to PCB boards, many friends might think of how ubiquitous they are around us, from all household appliances, various components inside computers, to various digital products; almost every electronic product will use PCB boards. So what exactly is a PCB board? A PCB board is a Printed Circuit Board, which serves as … 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