Wireless sensor networks involve a variety of cutting-edge research areas, including sensor technology, wireless communication technology, and distributed signal processing technology. It uses integra...
Industries need to have a very clear understanding of the materials they use in order to reduce the time spent in the design, factory inspection, process testing and quality assurance stages. Each mat...
Sound pressure, sound intensity and sound powerWe all know that the three parameters that describe sound are sound pressure, sound intensity and sound power. There is a certain relationship between th...
1. Task Requirements
Use a 2-digit digital tube to realize a 30s countdown display. When the start button is pressed, the digital tube display data starts from 30 and decreases by one until it reaches...
Some time ago, I was using TouchGFX Designer to create a project. At that time, I was using 4G Internet access at home, and the creation often failed. Sometimes I spent the whole day downloading routi...
1. Background:
In many cases, due to limited hardware resources, but serial communication is needed, you can consider using an analog serial port;
2. Prerequisites:
To achieve a specific bps serial po...
The airborne data bus ARINC429 is widely used in contemporary transport aircraft and a considerable number of civil aviation passenger aircraft (such as A310, A300, A600, B757, B767). At present, t...[Details]
After a long period of rapid development, LED display screens have now been widely used in the display parts of finance, transportation, entertainment, sports and other fields. With the rapid develop...[Details]
After entering December, the northern hemisphere has entered winter. But some people feel the cold winter earlier. At the end of October this year, Xiaopeng Motors first felt the cold winter. A promo...[Details]
(Image source: Hyundai Motor official website) According to foreign media reports, on September 27 local time, Hyundai Motor Company and Cummins Inc. announced the signing of a memorandum of under...[Details]
Intel promotes ecological integration to bring new PC innovation experience to Chinese users
May 23, 2023, Beijing - Today,
Intel held a press conference with the theme of "Intel...[Details]
Shanghai, China, January 26, 2018 - In the era of entertainment, 4K high-definition entertainment content is highly sought after. More and more people are willing to watch travel images, children's c...[Details]
According to foreign media reports, Samsung may become the first manufacturer to launch a 5G tablet. With the deployment of 5G networks, major smartphone manufacturers are also launching their own 5G...[Details]
Current mode control (CMC) of a pulse width modulated (PWM) buck converter with a duty cycle above 50% can go into subharmonic oscillation. This is discussed in detail by Lloyd H Dixon in Reference...[Details]
According to foreign media reports, Apple will launch a new MacBook Pro later this year. As part of the transition from Intel processors, the new machine will use Apple Silicon processors....[Details]
The existing USB standard allows a maximum charging current of 500mA (USB 1.0, 2.0) or 900mA (USB 3.0), and the current limit for fast charging is 1.5A. To ensure that the charging device can safely ...[Details]
It only takes a few seconds to press the stop button on a machine, but it takes time to restart the program and fully resume operation. China is experiencing a "national restart" under the epidemic...[Details]
Tesla's models are not only electric cars, but also excellent semi-autonomous driving cars. The Autopilot developed by Tesla is very excellent, and can be said to be one of the top levels in the indu...[Details]
Apple has terminated its long-rumored AR glasses project, and the team was disbanded in May. This is a long-rumored secret product of Apple, and many analysts and industry chain insiders have revea...[Details]
On the morning of April 29, Apple released the company's second fiscal quarter results for 2022. The report showed that its net revenue in the second fiscal quarter was US$97.278 billion, a 9% incr...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
Wireless Connectivity
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