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Each machine must define its own machine_desc structure, which defines some of the most basic characteristics of the machine.
struct machine_desc {
unsigned int nr; /* architecture ...[Details]
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According to Hubei Daily, recently, 300 shared bicycles equipped with Beidou high-precision navigation and positioning chips were put into scene application testing in Wuhan City, Hubei Province. T...[Details]
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They are all direct current and are used differently according to different requirements. The linear power supply is the best. It outputs linear direct current and can be used in high-requirement o...[Details]
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With the continuous development of wireless communication technology, the demand for high-speed data services and ubiquitous access is showing an explosive growth. According to forecasts, by 2020, th...[Details]
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1. What is
ripple
?
Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current.
It has the following main disadvantages:
1.1. It ...[Details]
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"The wind and solar power curtailment rate has dropped from 7.22% in 2017 to 0!" This is the trial operation data of the Wujiangyuan Wind Farm and Zhongliangzi Photovoltaic Power Station in Guizhou...[Details]
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On the morning of February 18, Epic Games, which is currently fighting with Apple, went international again. The company filed a monopoly lawsuit against Apple with the European Commission. Pr...[Details]
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Smart camera technology is gradually changing our lives, and in the future, it will bring profound changes to the way we interact with each other and the world around us. From building safer and more...[Details]
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After the shortage of automotive chips has eased in 2022, the discussion on whether the tight supply of automotive chips has reached an inflection point will be mentioned again in 2023. Since the ...[Details]
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According to foreign media reports, Foxconn Technology has entered the trial production stage of "translucent" lenses for Apple's AR project. Apple's partners who make the iPhone have moved fr...[Details]
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Sensors are often used to measure parameters in industrial applications, but sensor signals are generally weak and not suitable for long-distance transmission. In addition, the nonlinear effect is not...[Details]
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As is known in the industry, embedded CPU is the IP core responsible for controlling information processing and running software programs in SoC chips. It is the control and computing core of SoC ch...[Details]
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Written in front Today, when I was working on STM32F4, I used a special memory called CCM. I searched the Internet but didn't find much introduction, so I just looked it up in the manual. Basic Ar...[Details]
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The AD52058 is a highly efficient stereo Class D audio amplifier with an adjustable power limit function. The speaker driver operates from a 4.5V~14.4V supply voltage. When playing music, 15W...[Details]
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Q: Common questions from netizens: Should I choose AT89C51 or 89S51 when learning 51 series microcontrollers?
A: The cores of 89C51 and 89S51 are the same. The obvious upgrades of 89S51 over 89C51...[Details]
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