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32% of the companies surveyed in North Asia found that the number of serious information security incidents in their IT systems has increased significantly in the past 12 months. One in five compan...[Details]
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Device descriptor configuration package http://blog.csdn.net/caimouse/article/details/1558975
In USB communication, the first configuration packet sent from the host controller is the device descrip...[Details]
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Some applications require holding a sample of an analog voltage. There are at least two traditional methods to meet this requirement. The most common approach is to cascade a classic analog accumul...[Details]
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The electrodes of low-power thyristors can be identified from their appearance. Generally, the anode is the shell, and the cathode lead is thicker and longer than the control electrode lead. If it is...[Details]
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The thermal characteristics of the LED from the PN junction to the environment must be clearly understood to ensure a safe, reliable design and satisfactory performance. There may be multiple therm...[Details]
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1 Introduction Dead zone, simple explanation: Usually, high-power motors, inverters, etc., are all H-bridges or 3-phase bridges composed of high-power tubes, IGBTs and other components at the end. Th...[Details]
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Canalys, a third-party market research organization, released a report on the European smartphone market in the second quarter of 2019. The details are as follows: Samsung continued to lead the Eur...[Details]
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Located next to Lake Erie, Cleveland Clinic is the leading medical institution in the United States. Many of its internal and external specialists are internationally renowned, especially cardiol...[Details]
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Serial port 1 independent.c
//*******************************(Application of STC12 serial port 1 independent baud rate generator)************************************************
// Ma Zirong ...[Details]
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Jiwei.com reported on November 20 that news from vivo's official Weibo showed that the new thin and light selfie phone, vivo S7e, was officially launched today. In terms of appearance, the vivo S7e...[Details]
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According to foreign media reports, Tesla has reached an agreement with LG that the Model 3 produced in the Shanghai factory will use NCM811 batteries provided by LG Chem instead of Panasonic batteri...[Details]
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On December 24, at the North Phase III Wharf of Taicang Port, China, as the last blade was slowly hoisted onto the deck of the "Yellow River", the first shipment of Goldwind's Biala large-scale...[Details]
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Summary The oscilloscope is one of the most useful tools ever developed for electronic engineers. Since the advent of modern analog oscilloscopes, hundreds of articles have been written describing th...[Details]
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With the development of AV technology, the "
home theater
" VA combination has become an important part of modern family entertainment life. The AV combination introduced in this articl...[Details]
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X9241 is a digital potentiometer that integrates four E2POT digital potentiometers on a single CMOS integrated circuit. Its functional block diagram is shown in Figure 1. It contains four resistor arr...[Details]
Analog electronics
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