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Recently, Guoxuan High-tech said in response to investors' questions: The company's semi-solid-state batteries meet customer needs and are expected to be installed on vehicles by the end of the year a...[Details]
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The quality of the IGBT tube can be tested by using the Rxlk block of a pointer multimeter, or by using the "diode" block of a digital multimeter to measure the forward voltage drop of the PN junctio...[Details]
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While digital infrastructures cannot cure the coronavirus pandemic, they are undoubtedly helping the world cope with these challenges in many ways. More and more governments, businesses, healthcare i...[Details]
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Making accurate high-speed time domain measurements can be difficult, but finding information that can help improve your measurement methods is not. Understanding the basic principles of oscilloscopes...[Details]
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In principle, two nodes in a CAN-bus network are not allowed to have the same ID segment, but what happens if the two nodes have the same ID segment? Before the experiment, we must first have a cle...[Details]
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The interrupt system of the 8031 microcontroller is simple and practical. Its basic characteristics are: there are 5 fixed maskable interrupt sources, 3 on-chip and 2 off-chip. They each have a fix...[Details]
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Making accurate and safe measurements on power components, power semiconductors, and other electronic applications is difficult when the reference signal is floating rather than referenced to ground ...[Details]
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As expected, Apple unveiled iOS 13 at WWDC 2019, giving us a first look at the company's latest iPhone software. According to Craig Federighi, Apple's senior vice president of software engineering, i...[Details]
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Google released Android 12L, a special version of Android 12 optimized for large-screen devices. Android 12L represents a big step forward for foldable devices, tablets, and large-screen Androi...[Details]
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introduce The University of Bologna (UNIBO) is the second-ranked university in Italy and is often considered one of the most prestigious alma maters. Today, the university has more than 85,000 studen...[Details]
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According to data released by China Communications Industry Network,
as of August 1, 2021,
59%
of
China
's 5G base stations were built by
...[Details]
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What does induction motor mean?
An induction motor is an electric motor that works on the principle of electromagnetic induction. It works by generating a rotating magnetic field on the st...[Details]
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The circuit diagram is as follows: The microcontroller source program is as follows: #include reg51.h #include intrins.h unsigned int times; unsigned int controlway; unsigned int flag = 0; u...[Details]
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Traditional manual tracing methods may not be able to keep up with the rapid spread of COVID-19. Here, technology can shorten the time between confirming an infected case and isolating all contacts. ...[Details]
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Aiming at the "three excesses" (overloading, overtime, and speeding) of long-distance buses and the overloading of buses caused by unauthorized parking at abnormal stops, and the fact that the curr...[Details]