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Beijing time, June 27, according to foreign media reports, a mobile phone and parts market report recently released by Nomura Securities analysts Romit Shah and Stuart Jeffrey showed that Apple has th...[Details]
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With the decrease of signal rise time and the increase of signal frequency, the EMI problem of electronic products has attracted more and more attention from electronic engineers. The success of high...[Details]
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1 Introduction
In recent years, the number of fire accidents in China has been on the rise. Among the fire accidents, the proportion of electrical fires remains high, accounting for 27% of...[Details]
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DSK-handheld probe In the high-speed communications and electronics industries, accurate measurement of signal transmission line characteristics and rapid fault location are crucial. Designcon, as a ...[Details]
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In recent years, portable multimedia players have become the main force driving the growth of the entire consumer electronics industry. Although the global MP3 market has slowed down, MP3s that pro...[Details]
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#include mega8.h #include delay.h #define key1 PINC.0 #define key2 PINC.1 #define key3 PINC.2 #define key4 PINC.3 #define key5 PINC.4 #define key6 PINC.5 void main(void) { unsigned char a=0;...[Details]
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At present, the heat dissipation problem of LED applications is the most headache for LED manufacturers. The heat dissipation substrate is a medium that provides heat conduction, LED → heat dissipatio...[Details]
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The China Academy of Information and Communications Technology released an analysis report on the operation of the domestic mobile phone market in September 2020. The report showed that in Septemb...[Details]
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The essence of mobile power is the storage and release of energy, which is actually the same as backup power supplies such as UPS. In order to achieve better performance, the efficiency of both stora...[Details]
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Well, I will continue writing now while I am still in good spirits. Now I will summarize the driver of the buzzer. To put it simply, the buzzer is driven by PWM. It is very simple. Just give it a p...[Details]
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This is the second chapter of the series on how to choose a suitable oscilloscope. It is not a complete selection guide, but a summary of my research. It may introduce some details that you have never...[Details]
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Xianji's new generation of instrument display products features high image quality and low power consumption. March 4, 2024, Shanghai, China - VeriSilicon announced today that VeriSilicon's HPM6800...[Details]
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On March 23, 2012, along with the grand opening of the 12th China Northern Electric Bicycle Exhibition, the "Lithium 2012, Only with Chips Can You Win - Haiba Lithium Electric Vehicle N...[Details]
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0 Introduction
Due to the serious efficiency and heat dissipation problems of the linear amplification drive method, most DC motors currently use the switch drive method. The switch drive metho...[Details]
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According to Macrumors, Apple's next-generation iPhone 12 lineup, which will be launched in the fall of 2020, has not yet been announced, but a whistleblower has already exposed Apple's reserve...[Details]