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This paper designs a level shift circuit for negative power supply. It realizes the conversion from 0~8V low voltage logic input to 8~-100V high voltage drive output. The structure and working princip...[Details]
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Huawei's Hongmeng OS 3.0 system will be released next month. The first batch of compatible models have been basically confirmed, namely Mate Xs 2, Mate X2, the entire Mate 40 series, and the entire P...[Details]
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It is reported that Apple recently obtained a new patent for automotive safety, including seat belts and roof airbags. Judging from the patent, Apple Car will change the design of the sunroof and d...[Details]
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Abstract: This paper introduces the design principle, implementation process and debugging experience of a bit error tester based on FPGA. The bit error test system uses RS485 interface, has the ch...[Details]
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----General wiring rules for automobile circuits----
Automobile wiring generally adopts a single-wire system, electrical equipment is connected in parallel, and the negative pole is grounded. ...[Details]
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Recently, Italian surgical
robot
company Medical Microinstruments, Inc. (hereinafter referred to as MMI) officially announced that it has completed a $110 million (about 800 million RMB) Se...[Details]
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1 Introduction Because of its excellent characteristics such as low voltage, micro-power consumption, and the ability to be directly driven by CMOS circuits, liquid crystal display methods have been ...[Details]
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Recently, Bloomberg reported, citing people familiar with the matter, that Western Digital and Kioxia (formerly Toshiba Storage) have restarted merger negotiations. As early as 2020, there were rum...[Details]
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On July 20, the review meeting of the 6th "Shenzhen Industrial Award" was successfully held. After 5 days of publicity, the new list was officially announced. Kalku won the honor of the 6th "Shenzh...[Details]
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According to Taiwan media United Daily News, a sudden fire broke out in Taiwan's Hsinchu Science Park this morning, and a large-scale power outage also occurred in the park. TSMC, UMC and World Advan...[Details]
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今日，国务院办公厅发布《新能源汽车产业发展规划（2021—2035年）》（以下简称“规划”），《规划》提出到2025年，我国新能源汽车市场竞争力明显增强，动力电池、驱动电机、车用操作系统等关键技术取得重大突破，安全水平全面提升。纯电动乘用车新车平均电耗降至12.0千瓦时/百公里，新能源汽车新车销售量达到汽车新车销售总量的20%左右，高度自动驾驶汽车实现限定区域和特定场景商业化应用，充换电服务便利...[Details]
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The pipeline in ARM is divided into five steps: fetch, decode, execute, simulate save, and write back. SWI (soft interrupt) and UND interrupt both occur in the decoding stage, while the other five in...[Details]
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According to foreign media reports, researchers from the University of Liverpool in the UK and the University of Alicante in Spain have discovered the presence of low-potential surface materials on p...[Details]
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ARM interrupt generation to processing process (bottom-level stuff) There are two types of interrupts in ARM: IRQ & FIQ. The on-chip peripherals are usually defined as IRQs, which are controlled in t...[Details]
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As the complexity of factory automation networks increases, multiple components and modules are usually connected for control and communication. Such discrete systems will face various surge shocks...[Details]
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