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The vertical flame chamber is used to determine the flame retardancy, glow spread and carbonization properties of materials such as fabrics, children's clothing, foam, paper, etc. The purpose of this...[Details]
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Since the beginning of this year, Goodix Technology has risen by more than 100%, significantly outperforming the market. As of the close of August 9, Goodix Technology's total market value was 71.8 b...[Details]
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Principle of integrated operational amplifier power supply overvoltage protection circuit
Figure 1 shows the integrated operational amplifier power supply overvoltage protection circuit. When the...[Details]
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“ETC for all citizens” has made ETC a traffic “Internet celebrity” in 2019, and has also made many banks rack their brains to manage ETC cards. After entering 2020, 487 toll-free stations at provin...[Details]
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According to Hefei Evening News, the Hefei Public Resources Trading Center showed that Hefei will build the city's first quantum computing innovation and entrepreneurship platform. It is reported th...[Details]
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On August 1, 2023, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched an electric vehicle...[Details]
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On the afternoon of July 22, smartphone brand OPPO held a flash charging open day event in Chongqing, focusing on OPPO's new battery technology and the details of OPPO's sandwich safety battery...[Details]
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We often hear
that
the triggering modes
of
oscilloscopes
include level triggering and edge triggering, etc., but what exactly is triggering? What is its use in oscilloscopes? In orde...[Details]
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With the continuous development of integrated circuits and microelectronics technology, the size of many chip components has been gradually reduced. At present, chip devices have developed from 1005 t...[Details]
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Automatic control circuit for star-delta starting of electric motor
Working principle: Close the power switch QK, press the start button SB1, contactors KM2 and KM1 are energized at the ...[Details]
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Solid electrolyte materials are made up of hundreds of thousands of small crystalline regions, called grains, with different orientations. In fuel cells and batteries, these materials transport ions,...[Details]
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Recently, the "Gansu Province 5G Construction and Application Special Implementation Plan" (hereinafter referred to as the "Implementation Plan") was issued, focusing on 5G network construction and 5...[Details]
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Driven by the energy-saving and environmental awareness and the latest energy efficiency regulations around the world, improving energy efficiency has become an industry consensus. Compared with h...[Details]
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Qi Siqing, General Manager of Mengdong Electric Power Communication Company
The ubiquitous power Internet of Things is to fully apply modern information technologies such as mobile Internet, a...[Details]
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Kernel version number
SoC version number
Chip model (Samsung)
ARMv1 (v stands for version)
......
ARMv4
ARM7
...[Details]
GD32 MCU
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