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According to the latest report released by research firm Counterpoint on Thursday, the total profit of the global smartphone market in Q3 2019 was US$12 billion, of which Apple accounted for 66...[Details]
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As an important component of new energy vehicles, DC-DC converters play a pivotal role in the energy conversion process and are related to the stability and safety of vehicle power consumption. There...[Details]
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iFlytek's smart voice recorder SR502 is available in a new fashionable color - sapphire blue, and is officially on sale at 10:00 on the same day at #iFlytek Voice Recorder JD Self-operated Flagship S...[Details]
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0 Overview Currently, home networks are connected to the Internet mainly through PCs and embedded products through Ethernet controllers. The former has obvious advantages, such as flexibility, a lar...[Details]
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Recently, Weichai Group's first Intelligent Manufacturing Promotion Conference was successfully held in Weifang. The conference was themed "Independent Innovation, Intelligent Manufacturing Upgrade"....[Details]
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1.6.5 Example of external voltage detection reset circuit for PIC microcontroller 1. Design idea There are many types of microcontrollers that do not have a power-off reset function. Even for PIC...[Details]
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In recent years, the LED field has seen advances such as high-brightness LEDs (HB-LEDs), which have been quickly applied to end markets such as automotive, building and street lighting. Moreover, w...[Details]
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Most people use the ping command as a simple way to check whether another system's network connection is normal. In this article, the author will introduce how to write a program in C language to s...[Details]
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The United States has begun organizing field demonstrations of technologies that could provide backup services in the event that the Air Force's Global Positioning System (GPS) fails, said Steven Bra...[Details]
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According to a report on Singapore's "Lianhe Zaobao" website on January 28, Bloomberg quoted people familiar with the matter as saying that during negotiations that ended on January 27, the United St...[Details]
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CCM Boost Circuit Still input 50V, duty cycle 0.5 According to the calculation formula, the DC gain of the Boost is about 46db, with a double pole at 0.8Khz and a right half plane zero at about 20K...[Details]
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Among many circuit designs, TL431 is a controllable precision voltage regulator widely used in switching power supplies. And TL431 has a good reference voltage and operational amplifier, so it can re...[Details]
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直线驱动,更卓越,更高效,从严苛环境到全自动仓储——管状直线电机优势显著
Energy can come in many forms, either as stored energy or as kinetic energy, or motion. Electric motors convert stored energy into kinetic energy...[Details]
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Since the 1990s, with the rise of gallium nitride-based third-generation semiconductors, the successful development of blue and white light-emitting diodes, solid-state light source LEDs with the a...[Details]
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Thick film amplifier with effective output of 50W and distortion rate of 0.003%
Function of the circuit
Power amplifiers composed of discrete components can easily achieve high performance and...[Details]