Today, SMIC was listed on the Shanghai Stock Exchange. The A-share issue price of SMIC was 27.46 yuan, and it opened at 95 yuan today, an increase of more than 245%, and its market value exceeded 600 ...
[size=4][color=#000000][backcolor=white]Overcurrent protection circuit with self-locking[/backcolor][/color][/size] [size=4][color=#000000][backcolor=white]1. The first part is the resistance sampling...
Friends who are familiar with C++ development know that we usually need to introduce many third-party compiled libraries into our code, some of which are static link libraries and some are dynamic lin...
Enthusiast cgglzpy added a tree command to MicroPython, which makes it easier to view file lists.class TREE:def __repr__(self):self.__call__()return ""def __call__(self, path=".", level=0, is_last=Fal...
background
Isolation is a circuit design technique that allows two circuits to communicate while eliminating any unwanted DC current and AC interference current flowing between t...[Details]
According to reports, security experts have recently discovered security vulnerabilities affecting millions of cars, affecting almost all major car brands in the world. Hackers can exploit vulnerab...[Details]
On the evening of November 2, Unilumin Technology released information related to investor surveys. Judging from the operating results and financial data, as of September 30, 2020, the company's tota...[Details]
GlobalFoundries sued TSMC for infringing chip technology patents, claiming that it was to protect the U.S. manufacturing base. Industry experts believe that GlobalFoundries failed to collect patent l...[Details]
In LED design, ripple exists both theoretically and practically. There are five common ways to suppress or reduce it: Increase inductance and output capacitor filtering According to the formu...[Details]
The DC/DC converters used in aerospace work in the space radiation environment, and radiation damage is their main failure mechanism. The reliability of DC/DC converters is related to the reliabili...[Details]
At present, there are quite a number of cars on sale in the automobile market that are equipped with a large number of on-board camera combinations, including 5-camera or even more camera co...[Details]
Yole Developpement said that by 2026, the market size of gas and particle sensors will reach US$2.2 billion, of which the gas sensor market will reach US$1.8 billion in revenue, with a compound annua...[Details]
In the eyes of many people, chips and paint are undoubtedly two completely unrelated items. However, the global "chip shortage" crisis that has been brewing since the beginning of the year has gradua...[Details]
Qualcomm is looking to seriously beef up its PC processors, announcing plans last night for a next-generation Arm-based processor that is "designed to set the performance benchmark for Windows PCs" a...[Details]
This portable solar coffee maker was designed by students at the University of Calgary. It uses a vacuum tube to absorb the sun's heat and can make two cups of coffee per hour. How does it work? Su...[Details]
This is a method of using the ohmmeter of a multimeter to directly measure the forward and reverse DC resistance values of each IC pin and peripheral components on the circuit board, and compare ...[Details]
The power supply of the power amplifier needs to use a "large pond" filter capacitor. Because large-capacity capacitors have large inductance, small-capacity capacitors are connected in parallel to...[Details]
Introduction
When the CPU is executing a program, due to some external reasons, it is necessary to terminate the execution of the current program as soon as possible and execute the correspondi...[Details]
On November 4, the HuanDa 97.5MW/390MWh shared energy storage power station project started construction in the Beidaqiao new energy planning area of Guazhou County. Image It is understood that this...[Details]
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