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Recently, WeChat Pay Wallet launched a new service called "Bank Savings". Currently, this function is in the grayscale testing stage and is only open to some users. According to WeChat's official i...[Details]
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Introduction USB charging ports have become an essential part of modern vehicle infotainment systems. Passengers are increasingly accustomed to charging their smartphones (or other portable device...[Details]
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As the Internet of Things becomes a hot topic in the market, the intelligence level of all electronic products is gradually improving, thanks to the large-scale introduction of embedded sensing techn...[Details]
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The ARM compiler predefines some macros. These predefine macros correspond to certain values. Some predefine macros have no corresponding values. See the following table:
_arm _ When using the compil...[Details]
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/*
* OSC=8M
* PLLCLK=48M
* SYSCLK=48M
* HCLK=48M
*/
void RCC_Configuration(void)
{
ErrorStatus HSEStartUpStatus;
RCC_DeInit();
RCC_HSEConfig(RCC_HSE_ON); //RCC_HSE_ON--HSE crystal o...[Details]
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To measure and control transmit power in multi-carrier wireless infrastructure, root mean square (rms) power detection is required. Traditional power detectors use diode detection or logarithmic ampl...[Details]
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At present, many
SOC
manufacturers' microprocessor chips have integrated LCD controllers, such as Samsung's S3C2410.S3C2440, Intel's Xscale series, etc. Most
embedded systems
also use popula...[Details]
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Low voltage difference, high efficiency, smooth dynamic response, stable and pure voltage output, and the ability to effectively suppress the very "dirty" noise from the public power grid, etc., ar...[Details]
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SMT first article tester What is SMT First Article Tester? In the SMT surface mount production/processing process, we usually use the first board produced/mounted as a sample. The sample must be co...[Details]
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Recently, Weige Gas Purification Technology (Suzhou) Co., Ltd. (hereinafter referred to as "Weige Technology") completed a strategic financing of hundreds of millions of yuan. The main investors incl...[Details]
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151
Single-chip microcomputer and printer interface design
1.1
Parallel port printer working sequence
Normally, the parallel port inkjet printer
(
...[Details]
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On August 17, WeRide officially released WeRide One, a new generation of general technology platform for autonomous driving . The platform covers three levels: WeRide's self-developed full-stack auto...[Details]
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Since Apple launched the iPhone 12 series of mobile phones a few days ago, it feels like the entire mobile phone industry is boiling. Of course, after the new iPhone was unveiled, in addition to cons...[Details]
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The washing machine controller based on the single chip microcomputer uses a two-digit digital tube to display the washing time, and uses a driver chip to control the motor rotation . The course des...[Details]
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On November 6, at the Xiaopeng
AI
Technology Day event,
Xiaopeng Motors
Chairman and CEO He Xiaopeng delivered a speech, announcing that starting from this year, Xiaopeng Motors has...[Details]
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