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In recent years, the Ministry of Education has steadily promoted the construction of new engineering disciplines, deepened the reform and development of engineering education, accelerated the cultiva...[Details]
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On the evening of July 13, Ziguang Guowei issued a revised announcement on its semi-annual performance forecast for 2020. The net profit attributable to shareholders of the listed company before the ...[Details]
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Recently, the 2019 "Bank of China Co., Ltd. UPS Selection Project Procurement" and "Agricultural Bank of China Medium and Low Power UPS and Other Items Shortlisted Procurement Project", which have at...[Details]
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Note: All the information in this article comes from the Internet or books, and also includes my personal understanding. If there is any infringement, please inform me and I will delete it. If there ...[Details]
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1 Introduction
The traditional digital tube display driver circuit occupies a lot of system resources. For dynamic display, the 8-bit display driver circuit is generally composed of 1 8255 and 4 5...[Details]
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The following is my learning experience when learning AVR microcontrollers. I share it with you and learn together. 1. AVR microcontrollers use RISC architecture, while 8051 microcontrollers use CIS...[Details]
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In the power supply industry, oscilloscopes are universal test instruments, but many special requirements, such as power supply testing requires channel isolation, sometimes the number of channels ne...[Details]
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On May 3, the Guangdong Provincial Department of Industry and Information Technology issued a notice on the launch of the provincial special fund for promoting high-quality economic development (ne...[Details]
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In 485 communication, in order to facilitate testing, a test quantity was added to the front end of the 485 chip, but TTL was used for direct communication. However, in the actual PCB test, if the P5...[Details]
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1. Overall Analysis
1 System Analysis
According to the control tasks that the control system needs to complete, a detailed analysis is conducted on the technological process, working char...[Details]
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According to foreign media reports, Cybellum recently launched the first automotive cyber digital twins platform to respond to the rising cyber risks of connected cars. The risk assessment platform e...[Details]
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Mikro Mesa Technology began cooperating with Nanjing CEC Panda in 2017. After two years of development in CEC Panda’s laboratory, it successfully developed a non-pressurized low-temperature bonding 3...[Details]
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According to the latest statistics from the Ministry of Public Security, by the end of June 2022, the number of new energy vehicles in China reached 10.01 million. Reports show that the power batteri...[Details]
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Recently, Qualcomm officially announced the launch of the latest product of the Snapdragon Automotive Intelligent Connectivity Platform, a car-grade Wi-Fi 7 access point solution: Qualcomm QCA6797AQ....[Details]
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As a new light source, LED power supply and drive circuit are different from the electronic ballast of fluorescent lamps. The main function of LED drive circuit is to convert AC voltage into DC vol...[Details]