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After disabling all interrupts, we need to disable MMU and CACHE. Because at this time, the environment is still being initialized, and these two things are not needed. So we need to disable them all...[Details]
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01CH44X Application on Electric Bicycle
Application of 1CH44X in brushless motor of electric bicycle
Since brushless motors do not have brushes and commutators, they are highly competitiv...[Details]
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introduction
LM3S9B96 is a Cortex-M3 core microcontroller designed by Texas Instruments for industrial applications. Its application areas include remote monitoring, electronic vending machines, t...[Details]
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On March 19, Yu Chengdong, Huawei’s Managing Director, CEO of Terminal BG, and Chairman of Smart Car Solutions BU, issued a document announcing that all Wenjie models have been upgraded OTA, and M9 h...[Details]
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On November 18, the Ministry of Industry and Information Technology released a message on its website, publicly soliciting opinions on the "Lithium-ion Battery Industry Standard Conditions (2021 Edit...[Details]
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In the usual repair process, there are endless faults caused by capacitor leakage or capacity change, and the fault symptoms are different. Ordinary pointer multimeters and some digital multimeters c...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The fully automatic biochemical analyzer is a conventional equipment in hospitals. It is an instrument used to test various chemical substances in the patient's body fluids. Since the birth of the ...[Details]
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In 2008, Hisense Electric had its heyday, with its flat-panel TV market share ranking first in the Chinese market for five consecutive years. Hisense Electric is planning to change its company name, ...[Details]
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At 16:40 on August 10, with the completion of the live impact of the 10kV step-up transformers from No. 1 to No. 6, the Jiangsu Huai'an Pailou Energy Storage Power Station project of State Grid...[Details]
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On November 30, Saiwei Semiconductor stated on its investor interaction platform that the company's Beijing FAB3 filter wafer is still in the verification process. According to the data, Saiwei Micr...[Details]
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In a conference call after the release of Nintendo's 2020 fiscal year annual report, an investor asked about Switch's sales performance and future plans in the Chinese market. Nintendo President Shun...[Details]
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1 Introduction The voice group chat system is composed of multiple audio circuits. In order to make the conversation orderly, it is required to control the output of each audio signal through...[Details]
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On November 8, Zotye Motors issued a clarification announcement to refute rumors previously reported by the media that "Zotyy's battery technology is more advanced than CATL." Rumor has it that Zot...[Details]
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Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less.
To meet this expectation, OEMs are...[Details]
PCB Design
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