Any item will be damaged due to continued use, especially electronic products.However, damaged items are not completely waste and can also be recycled.The same is true for PCBs. Moreover, with the advancement of science and technology, the number of electronic products has increased dramatically, which has shortened their service life. Many products are discarded without…
For circuit boards, it is not perfect once designed, but requires many tests before moving towards mass production. For engineers, troubleshooting circuit board problems is the most troublesome when something goes wrong. This article will share with you how to quickly troubleshoot circuit board problems? The circuit that used to be running normally suddenly became abnormal today. When the…
There is no doubt that the printed circuit board (PCB) is a landmark tool in human technology. Why is this? That’s because it’s hidden in every electronic device today. Just like other great inventions in history, PCB has gradually matured with the advancement of history. It has a history of 130 years. It is the most beautiful…
With the rapid development of mobile phones, electronics, communications and other industries, the PCB circuit board industry has also continued to grow rapidly. People have increasingly higher requirements for the number of layers, weight, precision, materials, colors and number of layers. reliability. Due to fierce market price competition, the cost of board materials is also rising. More…
As an important basic carrier in electronic products, PCB is used in almost all electronic products. The quality of PCB not only directly affects the reliability of electronic products, but also affects the integrity of signal transmission between chips. It is considered to be “electronic products”. mother of”. In the new wave of hardware innovation,…
High-speed PCB refers to circuit boards used to transmit high-frequency signals, data or clock signals. They are widely used in many fields, especially in communications, computers, consumer electronics and automobiles. Today, the editor of Jieduobang will share with you the specific application related content of high-speed PCB. High-speed PCB design must consider factors such as signal integrity,…
5 main functions of PCB circuit boards: 1. Electrical connection: PCB establishes electrical connections between electronic components (such as chips, resistors, capacitors, etc.) through structures such as wires, traces, and pads. In this way, current transmission, signal transmission and data exchange can be carried out between different components. 2. Mechanical support and fixation: As a…
1. What is the relationship between the line width and via hole size on the PCB board and the current flowing through it? The thickness of the copper foil of a general PCB is 1 ounce, which is about 1.4 mil. The maximum current allowed for a line width of 1 mil is approximately 1…
Functional testing methods of PCB circuit boards and what are the regulatory requirements? With the rapid development of science and technology, PCB circuit boards have become an important part of various electronic equipment. Functional testing of PCB circuit boards to ensure their performance and quality has become a hot topic in current research. This article…
PCB: The cornerstone of modern electronic devices In the world of modern electronic devices, there is a little-known but vital cornerstone: the printed circuit board (PCB). Whether in mobile phones, TVs, computers or high-tech products such as cars and airplanes, PCB plays a pivotal role. So, what is a PCB and how did it become an integral…
As the carrier of various components and the hub for circuit signal transmission, PCB has become the most important and critical part of electronic information products. Its quality and reliability determine the quality and reliability of the entire equipment. However, due to cost and technical reasons, PCBs have experienced a large number of failure problems…
What is the use of PCB? 1. It can replace complex wiring and help realize the electrical connection between various components of the circuit. This function not only simplifies the assembly and welding of electronic equipment. It can also reasonably and effectively reduce the workload of traditional wiring and reduce the labor intensity of workers….
With the rapid development of technology, PCB circuit boards have become an important part of various electronic equipment. Functional testing of PCB circuit boards to ensure their performance and quality has become a current research hotspot. This article will delve into the methods and specification requirements of PCB circuit board functional testing, aiming to improve…
1. Basic PCB manufacturing The Chinese name of PCB is “circuit board” target=”_blank”>Printed circuit board, also known as printed circuit board, is an important electronic component. So what is the basic process flow of PCB production? The following editor will guide you Learn about. The basic process flow of PCB production is mainly: inner circuit → lamination…
1. Preliminary preparation Including preparation of component libraries and schematics. Before conducting PCB design, you must first prepare the schematic SCH component library and PCB component packaging library. The PCB component packaging library is best established by engineers based on the standard size data of the selected devices. In principle, the PC component package library…