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On the evening of April 11, Jiemei Technology released its 2021 annual report, achieving operating income of 1.861 billion yuan, a year-on-year increase of 30.58%; net profit attributable to sharehol...[Details]
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From a market perspective, new forces in car manufacturing have raised the price of domestic new energy vehicles to the range of 300,000 to 500,000, and have gained initial recognition from the marke...[Details]
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Samsung's smartphone market share in China has been declining in recent years, from 15% to less than 1% today. Faced with the market downturn, Samsung has felt powerless and has now closed its last m...[Details]
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1 Introduction
With the popularization of low-cost and high-performance computer resources, the rapid development of large-scale integrated circuit technology and communication technology,...[Details]
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Welding temperature is one of the key parameters related to welding quality. Controlling the appropriate welding temperature is essential to ensure welding quality. The welding temperature measurin...[Details]
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Recently, Poly, a leading global unified communications and collaboration company, announced that it has signed a long-term strategic partnership agreement with China Telecom Tianyi Cloud and Nanjing...[Details]
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ADC0804，AT89S51
connect:
Digital tube:
P0 data, segment select P2^7, bit select P2^6.
ADC0804:
Data output P1
WR=P3^6
RD=P3^7
INTR is float...[Details]
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Introduction
The core of embedded systems is embedded microprocessors and embedded operating systems. The hardware core of early embedded systems was various types of 8-bit and 16-bit single-...[Details]
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You can mark it at any position. I would like to thank those kind people who explained the places where problems are likely to occur. Be sure to read DATESHEET carefully for the convenience of ...[Details]
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On December 25, the Sanao Snow Mountain in Heishui County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province was already covered with snow. Under the sunlight, the newly built 500 kV Ma...[Details]
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The EE architecture has developed from domain centralization to domain integration. Different OEMs have begun to try cross-domain integration among the five classic domains (cabin domain, intelligent...[Details]
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The method of making a picture button in LabVIEW is relatively simple and was posted online a long time ago. I repost it here as the first article in the "LabVIEW Programming Tips" series.
...[Details]
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Pocket communication machines are widely used in various sectors of society due to their small size, light weight, and ease of use. This type of machine now widely uses a spiral antenna. Generally,...[Details]
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Basic Working Principle of Induction Motor
An induction motor is an electric motor that generates torque between the rotor and the stator through induced current. Its basic working principle i...[Details]
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Enter vi Makefile in linux to create a Makefile file
Note: You must add the TAB key before the command line
For example: assemble two files led.c and crt0.S to create a Makefi...[Details]
RF/Wirelessly
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