The figure shows the related voltage pulse experiment. It can be seen that in the 12V system, the highest US reaches -150V. So when we choose the input filter capacitor, should we choose the one with ...
LPWA currently includes a variety of technologies, such as LoRa, Sigfox, Weightless and NB-IoT, among which LoRa has entered China since 2013. It is expected that the shipment volume of Semtech's SX12...
Since udelay is an infinite loop, will the processor interrupt interrupt the udelay function to handle the interrupt, and then handle the high-priority task after the interrupt exits?...
Questions: The default SRAM size of AT32F403, AT32F403A, AT32F407 is 96KB, which can be modified to 224KB. The default SRAM size of AT32F413 is 32KB, which can be modified to 16KB or 64KB. How to modi...
Hello everyone! I would like to learn about the knowledge of software testing for commercial or household appliances: What is the difference between testing of appliance software and commonly known so...
The first way is to use string storage assume cs:code data segment db 'my name is vvcat! ' ; source string data ends stack segment stack dw 0, 0, 0, 0, 0, 0, 0, 0 dw 0, 0, 0, 0, 0, 0, 0, 0 ...[Details]
As a convenient, safe and reliable DC power source, batteries have been widely used in the fields of electricity, communication, military, etc. Temperature is an important parameter of batteries. I...[Details]
Abstract: The error code tester is an important device for detecting the reliability of communication systems. Traditional error code testers are based on the collaborative work of CPLD and CPU. Th...[Details]
FTTH testing is generally divided into several stages: installation and construction, activation and maintenance, and fault diagnosis.
During the installation and construction phase, the loss ...[Details]
"Future mobility" is the general trend, and calls for autonomous driving are endless. In this technological field where a hundred flowers bloom and a hundred schools of thought contend, there are onl...[Details]
Clamp ammeters generally have the following common shortcomings, which can be eliminated by using corresponding methods: (1) When measuring the current meter or voltage, one or more gears have no in...[Details]
Earlier, there were reports that Huawei was trying to convince Samsung and TSMC to build advanced process production lines for it using non-American equipment, and that both major wafer fabs had rece...[Details]
On January 15, AMD’s official Twitter account released a warm-up video, saying that the new Radeon Pro product will be released on January 19. AMD showed a blue gem in the trailer. Accordin...[Details]
In 2019, Tesla made a lot of efforts in power batteries. It acquired Maxwell Battery Company, built its own secret battery research center, and cooperated with universities to research new technologi...[Details]
There are two basic forms of sampling circuits, as shown in Figure 5.4-70. The circuit shown in Figure A is a simple open-loop, fast, high-input impedance form; the circuit shown in Figure B has a...[Details]
With the rapid development of electronic technology, the frequency of communication signals is getting higher and higher, and the signal quality requirements are becoming more and more stringent. I...[Details]
After the institutional reform of the State Council, the State Council has made major adjustments to the settings and functions of various departments. In order to strengthen the management of stan...[Details]
Overnight, the concept of "new infrastructure" became popular in the investment circle. Amid the surge in market confidence, Xiangnenghui saw many signs that were good for the power industry.
...[Details]
On March 29, 2018, Neusoft Carrier disclosed the "Announcement on the Transfer of Equity in the Affiliated Company Antino", proposing to transfer the company's 49% equity in Shanghai Antino Technolog...[Details]
Shanghai, China, October 31, 2024 –
Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced that it has begun shipping engineering samples of the TB9084FTG, a gate driver I...[Details]
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