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     Starting from the 8th generation Core, Intel  Core i3 began to popularize quad-core, but unfortunately there is no multi-threading. According to the law of gradual progress, it is almost only a ...[Details]

What is an NFC phone? 　　When talking about NFC mobile phones, we have to mention NFC technology first. So what exactly is NFC? 　　NFC is the abbreviation of Near Field Communication, which stands ...[Details]

1 Introduction There are currently five challenging issues with switching power supplies, one of which is whether they can be miniaturized. An important way to miniaturize switching power supplie...[Details]

As China continues to increase its support for chips, from manufacturing to design, and then to EDA tools, solving the "bottleneck" problem has become an increasingly hot topic in the semiconductor i...[Details]

Applied Materials Releases Second Quarter Fiscal 2022 Financial Results Quarterly revenue of $6.25 billion, up 12% year-over-year The quarterly GAAP operating profit margin was 30.3%, and the non...[Details]

     Samsung's Galaxy S series usually adopts a dual-platform strategy. For example, the Chinese and US versions of the Galaxy S22 series use Qualcomm Snapdragon 8 chips, while the European version u...[Details]

Generally speaking, serial port communication is divided into query mode and interrupt mode. The query mode is easier to understand and is clearly described in various books. However, few books explai...[Details]

    Abstract: This article introduces in detail a novel digital control method for PWM inverter power supply - adaptive repetitive control. The application of this method makes the system adaptive an...[Details]

Recently, Marvell, a new LED driver chip supplier, launched the evaluation board of its digital flyback PFC control chip 88EM8081 and various power specifications LED driver circuit ref...[Details]

The calling process of an interrupt function is similar to that of a general function. The difference is that the time to call a general function is pre-arranged in the program, while the time to c...[Details]

According to the deployment of the Central Military Commission and the notification requirements of the four headquarters, starting from May 1, 2013, the entire army will uniformly use new military v...[Details]

The biggest trump card that the US has in its fight against Huawei is electronic design automation (EDA) tools. Although the output value is not large, they play a key role. Currently, three major ma...[Details]

According to the Wall Street Journal, data from research firm Dell'Oro Group showed that Huawei lost ground to Western competitors in the cellular equipment market outside of China last year, indicat...[Details]

      Apple is continuing to develop and refine the technology for head-mounted devices such as "Apple Glasses", including video compression methods and directional haptic feedback. Apple is reported...[Details]

The shunt generator is a common type of generator, which has the advantages of simple structure, stable operation and high efficiency. However, to achieve the self-excitation of the shunt generator...[Details]