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Use and maintenance of air-insulated dry-type transformers For dry-type transformers that use air as the insulating medium, except for a few product series, most series have a lower ability to withs...[Details]
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Under the appearance of sufficient supply of many automotive chips, the problem of insufficient supply of some core chips is still affecting the automotive industry. This structural shortage is expec...[Details]
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Earlier this month, the U.S. Patent and Trademark Office published Apple's Beats Earphones patent application, which shows that Beats headphones will introduce new health sensors. Apple's use of se...[Details]
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RST reset input is used to complete the reset initialization operation of the microcontroller ALE/(30 pin): Address latch control signal (ALE) is the output pulse that latches the lower 8 bits of the...[Details]
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PCBA testing is a very important quality control link in the entire PCBA production process, and PCBA board current testing is an essential step in this link. 1. Test requirements A PCBA manufactur...[Details]
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introduction Multi-core processors are electronic devices that have been developing rapidly recently. Multiple isomorphic or heterogeneous processors are integrated in a single chip, which greatl...[Details]
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Not long ago, we discussed the disruptive trends that will change the future of display solutions and the changes that High Dynamic Range (HDR) can bring , which provides a more realistic...[Details]
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According to foreign media reports, Japan's Toshiba announced that in order to improve the group's profit margin, the company will withdraw from the loss-making LSI chip business (Large Scale Integra...[Details]
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Leading the manufacturing industry towards an intelligent future, Rockwell Automation was invited to attend the 2021 World Artificial Intelligence Conference A comprehensive picture of the future of...[Details]
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introduction
ABS is an essential safety electronic device in today's cars, and its function is increasingly valued by people. The ABS system uses solenoid valves and oil re...[Details]
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1. Problems: Modify the RCC configuration code as follows: Change the statement: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9); //Previously used 8MHz external crystal oscillator, 9 times the f...[Details]
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On January 4, the groundbreaking ceremony for Shanshan Technology's 200,000-ton lithium battery negative electrode material integrated base in Meishan was held. Meishan Municipal Party Committee Se...[Details]
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Because I don’t use the hardware very often, and every time I use the oscilloscope, I forget it after a while. I record some basic uses of the oscilloscope here for later reference and recall. The ...[Details]
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(a) Pin diagram (b) Common cathode (c) Common anode
Seven-segment LED digital tube driving circuit
(a) BCD seven-segment decoding method (b) Softwa...[Details]
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Recently, Beijing Puneng received a letter of thanks from the Ganzi Demonstration Energy Storage Project Department of State Power Investment Corporation, which expressed praise and affirmation for...[Details]