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On July 20, Hanchuan Intelligence issued the "Announcement on the Acceptance of the Shanghai Stock Exchange's Application for Issuance of A-Shares to Specific Objects in 2022", marking another ma...[Details]
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I'm used to watching tutorials that only play "lighting up" for the first time, which is boring. This time I'm going to play with the serial port and "lighting up" together. You need to read more abou...[Details]
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When there is continuity between the two probes, the 555 oscillator emits a sound, and the frequency of the oscillator is determined by the values of R1 and C1. The circuit of the sound-generating ...[Details]
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Recently, market research firm Conuterpoint Research released a report on global smartphone shipments in the fourth quarter of 2021. The report showed that Apple surpassed Samsung to become the...[Details]
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Swedish lithium-ion battery manufacturer Northvolt is negotiating to obtain more than US$5 billion (IT Home Note: currently about 34.35 billion yuan) in financing to become Europe's largest battery m...[Details]
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: Digital Water Permeability Tester - Hydrostatic Pressure is used to test the water-proof performance of various waterproof fabrics (such as canvas, coated fabric, tent fabric, tarpaulin, rainproof ...[Details]
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Machine vision is a relatively new research field. Machine vision has been developed for 15 years. As an application system, its functional characteristics are gradually improved and developed with...[Details]
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In recent years, the number of connected IoT devices has shown a linear growth trend, and the devices themselves are becoming more and more intelligent.
The implementation and integration of ar...[Details]
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Analysis of the structural principle of LED LCD TV
Introduction: There is no doubt that the current LCD panel and LCD TV technology has reached a state of perfection and has become...[Details]
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1. Introduction to the functions of C8051F020 MCU
The C8051F020 device is a fully integrated mixed-signal system-level MCU chip with 64 digital I/O pins. Its main features are: 1) High-speed, ...[Details]
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ADE7753 is ADI's latest advanced digital watt-hour meter circuit, which is a high-precision active and apparent energy metering integrated circuit with serial interface and pulse output. It integr...[Details]
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According to foreign media reports, the Institute of Steel and Alloys of the National University of Science and Technology (NUST MISIS) of Russia has developed a new technology that can be used to re...[Details]
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A spectrum analyzer is an instrument used to display the amplitude of a signal in the frequency domain. The radio frequency field is called "RF multimeter". Spectrum analyzers can be used for general...[Details]
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Domestic power battery installed capacity in October is newly released! According to the latest data released by the China Automotive Power Battery Industry Innovation Alliance, CATL’s power batter...[Details]
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On October 31, the "Starry Sky" Innovation and Entrepreneurship Competition of Changsha Economic and Technological Development Zone, Hunan Province was successfully held at the Changsha Economic an...[Details]