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1. Significance of the topic From ancient times to the present, humans have used a variety of methods to record time, from water drop timing and corona observation to pendulum clocks and...[Details]
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On July 28, the official website of Suzhou Economic and Technological Development Zone released the first public announcement of the environmental impact assessment of the second phase expansion proj...[Details]
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DC/DC converters provide voltage isolation (input to output) of typically at least 1kVDC. This means that the converter can withstand a 1000VDC voltage test applied to the input and output pins f...[Details]
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Just now, Redmi’s official Weibo account officially announced the Redmi 9 Chinese version of the phone, claiming that it “defines the new standard for entry-level phones in 2020.” According...[Details]
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The clock signal of the microcontroller is like the heart of the microcontroller. The clock frequency of the microcontroller determines the time it takes for the microcontroller to run an instructi...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Shanghai Linxin Investment Management Co., Ltd. (hereinafte...[Details]
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When cars become information carriers, the scene in "Fast and Furious 8" where cars are controlled by hackers may happen in the foreseeable future. On July 31, the Fifth Global Internet Security Lead...[Details]
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In automatic control systems, it is often necessary to convert some slowly changing physical quantities (such as changes in temperature and speed) into corresponding electrical signals and ampl...[Details]
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Ultrasonic rangefinder microcontroller program #include reg51.h #define uchar unsigned char #define uint unsigned int #define ulong unsigned long extern void cs_t(void); extern void delay(uint)...[Details]
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According to the "Notice of the Ministry of Science and Technology on Issuing the National Spark Plan and Torch Plan for 2015" (Guokefazi No. 436) issued by the Ministry of Science and Technology ...[Details]
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Looking back at the development of China's automobile industry over the past few decades, we have indeed taken a development path different from that of European and American countries. In particular...[Details]
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CNBC reported that Microsoft took a rare exception in its annual results to highlight possible disruptions to its cloud services due to infrastructure deficiencies that are important to investors (...[Details]
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Vector network analyzer is an electromagnetic wave energy test instrument that can directly measure active or passive, reversible or irreversible dual-port and single-port complex scattering paramete...[Details]
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Method 1: Error method The ammeter is connected internally by R measurement = Rx + RA. The error factor is the voltage division of the ammeter, so the measurement result is too large, and the rel...[Details]
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As a popular
third-generation semiconductor
technology,
GaN
has a wide range of applications
in
data centers
, photovoltaics, energy storage,
electric vehicles
and o...[Details]