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In recent years, energy saving has become a hot topic for new automotive technologies and trends. Looking back over the past 20 years, the electrification of cars has been driven primarily by d...[Details]
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#include reg51.h
#define uint unsigned int
#define uchar unsigned char
#define ms *77
// f = 12 M
#define LEDLen 4
#define Dj_star() {IE=0x81; pri_dj=0; }
#define Dj_stop()...[Details]
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On June 10, according to Taiwan’s Economic Daily News, Micron’s chairman, Lu Donghui, said that the A3 plant will introduce EUV equipment in the second half of the year and set up a "R&D corridor". I...[Details]
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Two days ago, I debugged the EXTI interrupt program. The program was very simple and copied the examples on the Internet. At first, the debugging was normal and it could run normally. But after I adde...[Details]
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Jiwei.com reported that more than 24,000 chip production equipment in the world are connected through the production monitoring software it provides, and the data of major global packaging and testin...[Details]
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SmartSens launches two new mobile phone application products SC520CS and SC820CS based on its self-developed advanced BSI process platform
July 27, 2022, Shanghai, China - SmartSens ...[Details]
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1 Working principles and characteristics of several flow meters 1.1 Ordinary high-pressure dry water meter. High-pressure dry water meters for water injection wells are basically angle-connected, and...[Details]
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Recently, Judge Jeffrey S. White of the Northern District Court of California dismissed a class-action lawsuit filed by consumers against Apple, which accused Apple's voice-activated smart assistant ...[Details]
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Recently, Intertek (hereinafter referred to as "Intertek") issued an ETL certificate based on the UL 2743 standard to the B4000 SST portable bidirectional outdoor energy storage power supply produc...[Details]
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Stray inductance in the commutation circuit can cause waveform oscillation, EMI or voltage overshoot. Therefore, special attention should be paid when designing the circuit. This article provides a ...[Details]
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(I) In the design of backup UPS, in order to reduce production costs, it uses the same main power transformer when powered by AC power and battery power. When this type of UPS is powered by battery...[Details]
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On October 12, the Electronics and Electromagnetic Compatibility Subcommittee of the National Technical Committee for Standardization of Automobiles (hereinafter referred to as the "Electronics Subco...[Details]
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The app program of this article is based on the national embedded one. Before writing the app, we need to compile madplay Preparation 1: Compile madplay First, unzip the three compressed files # ...[Details]
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The signal source analyzer is a commonly used instrument for measuring crystal oscillators, PLLs, clock circuits, and phase noise. Dual-channel measurements are used to fully characterize the charact...[Details]
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The description of interfacing analog circuits sounds like a generic way to construct function blocks. However, before you put away your soldering iron, you should learn more about how well functio...[Details]
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