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0 Introduction
Since the late 1990s, intelligent low-voltage electrical products have developed rapidly. Intelligent low-voltage electrical products embed new technologies such as modern electronic...[Details]
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At the Munich Shanghai Electronics Show, MPS brought the mCar to the booth for the first time, attracting the attention of many visitors. The mCar is not a product of MPS, but a hardware product de...[Details]
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1. The process of calling the application when setting the volume
（1）strace分析： amixer cset numid=1 30 (设置音量)
/dev/snd/controlC0
open
SNDRV_CTL_IOCTL_CARD_INFO
SNDRV_CTL_IOCTL_P...[Details]
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Virtualizing almost any technology these days is logical, and storage is no exception. This means hiding everything that happens behind the virtualization layer -- including tiering.
In the equat...[Details]
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We know that voltage, current and power are measured in volts, amperes and watts and voltmeter, ammeter and wattmeter are used to measure these parameters. Even though these measuring instruments are...[Details]
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It has been 10 years since Uber started the revolution in the online ride-hailing market. This year, they successfully IPOed and set various records with ease. Unfortunately, only the fish knows wh...[Details]
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Recently, the World Economic Forum announced that 11 new factories have joined its global lighthouse network, of which five Chinese factories have made the list, namely CATL (Yibin, China), Haier (...[Details]
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The instruction system of each major category of single-chip microcomputer is not universal. It is stipulated by the single-chip microcomputer manufacturer, so users must follow the standards stipulat...[Details]
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The anti-theft alarm system
is mainly composed of a host and
detectors
, and the detectors play the role of front-end detection in the anti-theft alarm system; therefore, the stability ...[Details]
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Although people often say that honesty is revealed in times of adversity, it is often unrealistic to test human nature in the pursuit of huge profits. Recently, in response to prominent problems su...[Details]
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After Tesla confirmed to produce in China, the domestic auto industry cried "wolf". As an electric car brand, is Tesla a catfish that has entered the electric car pond, or a wolf that has also seiz...[Details]
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Preface
When the industrial control system is running, it will usually encounter various on-site interferences. Anti-interference ability is an important indicator to measure the performance of the...[Details]
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The main purpose of the Valeo Smart Cocoon concept is to save electricity in electric vehicles. In extreme temperatures, when the battery is at its lowest efficiency, a lot of extra electricity is ne...[Details]
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"Arctic" printed circuits. Image source: IBM Corporation IBM in the United States has recently launched a brain-inspired chip called "Arctic", which runs image recognition algorithms driven by ar...[Details]
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All-vanadium liquid flow battery bipolar plate production line project (published after approval) Construction unit: Dalian Rongke Energy Storage Group Co., Ltd. Design unit: Information Industry Elec...[Details]
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