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A few days ago, Apple brought almost the WWDC with the most information, announcing multiple products including iOS 13, iPad OS, watchOS, Mac Pro, XDR display, etc. Almost each of them has aroused wi...[Details]
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In the ARM assembler, there are several pseudo instructions:
*Symbol definition directive
*Data definition directives
* Assembly control directives
*Information reporting directive
*Macro ins...[Details]
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1 Introduction
PWM (Pulse Width modulation) switching power supply has the advantages of small size and high efficiency, and has been widely used as power supply equipment in many fields. Howev...[Details]
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Why did Huawei have such a dramatic plot in 2019? It all started when they became China's leading technology company. Did Huawei develop smoothly in 2019? Rather than saying it was smooth, it should ...[Details]
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Color filter (CF)
If you use a magnifying glass to observe the LCD panel, you will find that it looks like the following figure. We know that red, blue and green are the so-called...[Details]
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IAR Embedded Workbench for Arm has fully supported NXP’s latest S32 series, accelerating the development of body and comfort applications for software-defined vehicles Uppsala, Sweden, November 22,...[Details]
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A lot of information about Xiaomi MIX 4 has been exposed online earlier, such as the waterfall screen design, and now a Weibo blogger has exposed the core configuration of Xiaomi MIX 4. According t...[Details]
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In the past few decades, my country has always regarded coal as the most important part of its energy structure, hoping to make up for the lack of oil and gas in my country through its ...[Details]
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The precision reference error is the basic error of the instrument , and only it can represent the accuracy of the instrument. According to the provisions of the national standard GB776-76, the acc...[Details]
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Monolithic switching power supplies have the characteristics of high integration, high cost performance, simplest peripheral circuits, and optimal performance indicators, which have attracted more ...[Details]
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On April 12, Zhiji Automobile joined hands with Momenta, the world's leading intelligent driving algorithm player, to successfully hold IM AD DAY in Suzhou, ushering in a major milestone update for t...[Details]
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Motors are everywhere in our daily lives - from cars to washing machines, even if we rarely notice them. A futuristic field of science is working to develop tiny motors that could power nanomechani...[Details]
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With the evolution of automotive electronic architecture, Ethernet will be widely used, and the most expensive automotive semiconductors in the future will be network interface ICs (mainly PHY) and E...[Details]
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According to the Discipline Inspection and Supervision Group of the Central Commission for Discipline Inspection and the National Supervisory Commission stationed in the National Development Bank and...[Details]
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Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]