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For music lovers, they all have a complete set of their own sound system, and the speaker system - speakers, plays a decisive role in the quality of the replayed sound, so when choosing speakers, they...[Details]
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Recently, due to project requirements, we need to implement the online upgrade function of STM32, namely IAP. I would like to share with you the learning experience and specific implementation of IAP...[Details]
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When learning ARM addressing mode, there is a type of addressing called stack addressing.
Register R13 in ARM7 is used as the stack pointer SP. The increase or decrease of the stack content will affe...[Details]
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This year, the 6nm process has become a hot topic and a favorite in the market. With its high performance-to-cost ratio in terms of performance and cost, 6nm has been sought after by mobile phone chi...[Details]
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Functional principle of pointer multimeter Pointer multimeter is a multifunctional, multi-range portable testing tool. It is a testing instrument often used by workers engaged in electrical equip...[Details]
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Compact PCI (cPCI) power supplies have been widely recognized for their applications in the computer, industrial and telecommunications fields. To optimize system applications, a cPCI power supply use...[Details]
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Main file code:
/******************************************************************************/
/* This file is part of the uVision/ARM development tools */
/* Copyrigh...[Details]
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According to foreign media reports, Tesla CEO Elon Musk hopes to extend the service life of electric vehicle batteries to 1.6 million kilometers, and the new patent submitted by the company also con...[Details]
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On March 14, Shenzhen South Circuit announced that according to the company's strategic planning and business development needs, it plans to use its own funds of 300 million yuan to increase the capi...[Details]
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Preface
Coal mine gas accidents are a type of mining accident in my country. In order to eliminate or reduce gas accidents, the State Administration of Coal Mine Safety has put forward a clear ...[Details]
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Whenever the financial reports of listed companies are released, there are always some who are happy and some who are worried. In this year's wave, the semi-annual report of an industrial chain comp...[Details]
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On November 13, Tailan New Energy and Changan Automobile jointly announced a major technological breakthrough - the release of diaphragm-free solid-state lithium battery technology.
Tailan has...[Details]
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Lithium-ion batteries have a very bad characteristic, which is the aging of lithium-ion batteries. That is, after a period of storage, even if the lithium-ion battery is not recycled, part of its c...[Details]
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Insufficient manufacturing capacity, insufficient packaging and testing capacity, and insufficient inventory. One "Chief Operating Officer" after another has been forced to become a "Chief Recruitmen...[Details]
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LED dimming is best done with PWM dimming. When using PWM dimming, a simple PWM generator can be installed in the wall switch, and then a potentiometer can be used to control the PWM duty ratio to a...[Details]
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