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High-frequency tubes and low-frequency tubes are generally not interchangeable due to their different characteristics and uses. Here is how to use a multimeter to quickly distinguish between high-...[Details]
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The International Space Station has received more than 225 visitors in the past 20 years. In June 2018, one of the visitors was a free-floating automated service robot called CIMON, which st...[Details]
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I believe everyone is familiar with the distinction between low, medium and high configurations by traditional car companies. Basically, different configuration levels are formed based on the power o...[Details]
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In recent years, with the expansion of user communication needs and the improvement of service levels, mobile communication networks have rapidly extended to rural areas. In many outdoor ma...[Details]
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On August 13, 21 Data News Lab released the latest list of China's top 100 cities by GDP. In the first half of the year, Shanghai ranked first with a total economic output of 1,640.99 billion yuan....[Details]
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The origin of analog audio is in the telephone line. To this day, some data in many standards, such as 600 ohm impedance and other parameters, are still left over from the design of telephone lines...[Details]
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It is reported that Huawei and GAC Aion, a new energy vehicle company under GAC Group, have started to jointly develop the next generation of smart electric vehicles. Both parties will invest a lot o...[Details]
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As the first step of the international new generation of large radio telescope (LT) array plan, a FAST (Five hundred meters Aperture Spherical Telescope) project is planned to be implemented in Chi...[Details]
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The electronic universal material testing machine is a material testing machine measurement and control device that can test and control mechanical properties tests such as material stretching, com...[Details]
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China Energy Storage Network:
The Jiangsu Energy Supervision Office of the National Energy Administration recently introduced that as of now, the province's wind power and photovoltaic instal...[Details]
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This paper mainly describes a debugging method of
a
digital pointer
thermometer
implemented by Proteus software. The MCS51 single-chip microcomputer is used as the digital signal
process...[Details]
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The market is paying attention to head-mounted near-eye display products such as AR and VR. In 2021, the global shipments of AR, VR and other head-mounted devices will be about 11 million units, of...[Details]
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1 Concept and characteristics of embedded systems
An embedded system combines the system circuit of a microprocessor or microcontroller with its proprietary software to achieve the highest rati...[Details]
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On December 14, BYD Semiconductor officially announced that it had successfully developed and mass-produced a 1200V power device driver chip, BF1181, and would begin mass-producing it to major manufa...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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