Measure whether the characteristic impedance of the produced PCB meets the design requirements. Generally, the impedance to be controlled includes single-ended lines and differential pairs. Therefore,...
Activities currently being applied for1. National Technology's new M4F core N32G430 is here~ ( newly launched )
40nm process, 128MHz main frequency, industrial-grade high reliability, outstanding moto...
This article describes the current state of semiconductor technology, which is enabling new advances with shorter gate length GaAs and GaN transistors, circuit design considerations for optimal perfor...
Run Ruby code on embedded microcontrollers. The MicroRuby framework allows Ruby bytecode to be executed on limited resource systems, including low-cost microcontrollers. Creating embedded applications...
[align=left][color=rgb(85, 85, 85)][size=3]The method of using MSP430F5xxx to implement real-time HDLC encoding and decoding in ETC system. MSP430F5xxx is the latest product series of TI's MSP430 fami...
1. What are the common serial buses in automotive electronics?
2. For which buses can oscilloscopes currently provide eye diagram mask measurements?
3. When decoding CAN and LIN buses simultaneousl...[Details]
The new LG Smart TV supports NFC at the end. The phone can be paired and connected by simply touching the TV. The phone screen can be displayed synchronously wirelessly through DLNA or WiFi Direct, m...[Details]
The characteristics of isolated feedback generator UC3901 are introduced, and the design method of magnetic isolated feedback high voltage power supply using UC3901 is given. The main circuit adopts p...[Details]
1. ERROR L104: MULTIPLE PUBLIC DEFINITIONS repeated definition There are many places in C/C++ language where extern is used. However, if you don’t really understand its meaning, it will bri...[Details]
As the saying goes, if you lose something in one place, you may gain something in another. Despite the ban on businesses such as chips and smartphones, Huawei's Habour Investment has received substan...[Details]
Smart residential security is the current development trend. Since residential surveillance systems are very cost-sensitive, the use of wireless technology can save more than 90% of the cost compar...[Details]
According to foreign media reports, on May 14th local time, IBM announced a partnership with three major European automotive companies - Volkswagen, Moovster and Vinturas to redefine the future of th...[Details]
1. S3C2440 interrupt architecture
1) 7 working modes of ARM system CPU
User mode (usr): the normal program execution state of the ARM processor
Fast interrupt mode (fiq): used for high-speed data...[Details]
According to the Internet TV big data released by Hisense, the average daily active users of Hisense Internet TV reached 24.9 million from January 20 to February 18, far exceeding the daily active us...[Details]
The burn-through element is an optional component in the cable fault test system. Why is it an optional component? This component is mainly used to burn through the poor insulation points of high-vol...[Details]
Today, the iQOO 5, which many people have been looking forward to, is on sale across the entire network. The phone not only has powerful configuration, but also is equipped with Samsung GN1. The star...[Details]
The field of autonomous driving technology is advancing rapidly. The number of highly automated vehicles shipped annually is expected to grow at a compound annual growth rate of 41% from 2024 to ...[Details]
PCB Design
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