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1. Introduction
1.1 Concept of switching power supply
Switch Mode Power Supply (SMPS) is a power supply that uses power semiconductor devices as switching elements and uses modern pow...[Details]
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According to foreign media reports, the US Patent and Trademark Office has granted Apple a patent for the Titan project: a light-field head up display that can project information to the driver on th...[Details]
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In the process of multifunctionalization of consumer electronic devices, the demand for small size and low cost has never stopped. Taking a typical switching power supply as an example, since its volu...[Details]
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Software anti-interference experience 3: RAM redundancy technology
The so-called RAM redundancy is:
1. Back up 2 (or more) copies of important data and store them in different areas of RAM (mea...[Details]
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In medical examinations, the analysis and determination of various hormone levels and their trace metabolites, drugs and metabolites, vitamins and disease-related antigens in the body can reach doz...[Details]
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Electric vehicles are vehicles that are fully or partially driven by electric motors. Currently, there are three main types of vehicles: pure electric vehicles, hybrid electric vehicles, and fuel c...[Details]
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Charging management circuit
The charging management circuit is composed of CN3066 and relays, as shown in Figure 4. When the portable power supply detects that a charger is charging it, the relay m...[Details]
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Japanese memory giant Kioxia held an online board meeting on the 27th and planned to restart the IPO process. At the same time, there were reports that Western Digital of the United States was intere...[Details]
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PI has never stopped exploring the ultimate power density. Recently, PI launched the InnoSwitch
TM
3-PD series IC, which is the most integrated solution for USB Type-C, USB power delivery (...[Details]
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There are four main types of lightning strikes:
1. Direct lightning strike
Direct lightning contains huge energy, and the peak voltage can reach 5000kV. The lightning current entering the ground ...[Details]
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Currently, automotive industry customers are demanding higher and higher quality and reliability of electronic components. As the automotive electronics industry develops, the quality and reliabili...[Details]
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Huawei held a global online new product launch conference on the 22nd and officially launched the new generation flagship mobile phone Mate 40 series. The China launch conference will be held i...[Details]
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1.
This statement is usually used in the letter reading operation
while (（c = getchar() ) != EOF)
When doing the exercise, I did not pay attention to the importance of brackets and wrote
while (c ...[Details]
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1. Demand Analysis
The design of this system must first understand the on and off rules of traffic lights. There is a crossroads, 1 and 3 are south and north directions, 2 and 4 are east and w...[Details]
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On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]
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