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2022-04-19
This paper describes a systematic approach to writing a PCB board design rule checker (DRC).
2022-04-18
Other items are the same as the whole plate electroplating on PCB board.
This article presents printed circuit boards drill press controller based on an I²C bus and dual ARM microcontrollers.
2022-04-15
At present, most hardware engineers only design PCB board by experience.
Online testing principle: The basic principle of online testing is that the tester provides input excitation for the chip under test on the printed circuit boards.
2022-04-14
In high-speed PCB board design, the impact of signal integrity problems on the reliability of circuit design is becoming more and more obvious.
Among the requirements for non-electrolytic nickel coating on PCB board, the non-electrolytic nickel coating should perform several functions:
2022-04-13
At present, with the continuous emergence of products using large-scale integrated circuits, the installation and testing of the corresponding PCB board have become more and more difficult.
The blanking of printed circuit boards, holes and shapes can be processed by die punching.
2022-04-12
Regarding the signal return and cross-segmentation in high-speed PCB board.
Looking back at the development of the electronic PCB board industry process in recent years, we can notice a clear trend that is reflow soldering technology.
2022-04-11
At present, in the operation cycle of copper sinking, whole PCB board electroplating and pattern transfer in the production process of double-sided and multi-layer PCB boards.
On the unknown printed circuit boards,when an electronic engineer performs the inverse design or maintenance of electronic equipment, he first needs to understand the connection relationship between the components.
2022-04-07
Printed circuit boards are the support for circuit elements and devices in electronic products.
With the ever-increasing speed of operation of digital systems in the fields of communications, video, networking and computer technology, the demands on the quality of printed circuit boards in such systems are also increasing.
2022-04-06
This paper introduces a PC-based serial port test system for PCB board remote fault diagnosis, which has the characteristics of advanced design, concise structure, powerful functions, high cost performance, and easy portability.
Nowadays, the factors considered in PCB board design are more and more complex, such as clock, crosstalk, impedance, detection, manufacturing process, etc.,
2022-04-01
The corresponding high-speed PCB board is more and more widely used, the design is more and more complex.
PCB board cleaning effect detection is involved in PCB production and processing, board modification design and other board making processes.
2022-03-31
As we all know, because printed circuit boards can not be heavy industry after assembly, so the cost of scrap caused by micro void.