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When Linux starts, the kernel creates a segment memory mapping for itself instead of a page mapping.
The mapping table (PGD) starts at the virtual address 0xc0004000. Each item is 4 bytes, and each i...[Details]
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Satcon Technology, a well-known American photovoltaic inverter manufacturer, announced that it will close a manufacturing plant in Canada that produces inverters for small solar photovoltaic power ...[Details]
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According to foreign media reports, a study by San Jose State University found that 54% of children died because they were forgotten by their caregivers in hot cars. In order to prevent such accident...[Details]
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ew430-ev-320a installation cracking process
Step 1:
Put the installation file in a directory (do not use Chinese, keep the directory as short as possible)
Step 2:
Start running cmd
Step 3...[Details]
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Genesis recently announced the launch of the HOLM 510 RGB gaming table, which impressed people with its unique style and solid structure. The gaming desk offers a wide tabletop measuring 160cm lon...[Details]
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In order to help consumers better understand LED technology, we will introduce what LED is, the advantages of LED and technical terms related to LED.
LED Structure
LED is a light ...[Details]
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马瑞利宣布在即将举行的上海车展（4 月 18 日至 27 日）上重磅亮相其驾驶舱数字孪生解决方案 DigiMate。 这种用于复制驾驶舱硬件和软件的端到端基础设施可加速车辆软件开发，显著降低汽车原始设备制造商的成本，并助力他们更快地将创新产品推向市场。 Marelli’s DigiMate opens an unprecedented opportunity for OEMs to b...[Details]
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According to foreign media reports, Samsung Display, which supplies rigid OLED panels to automobile manufacturers, has plans to use hybrid technology OLED panels for automobiles. Judging from foreig...[Details]
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Everyone is familiar with LED . However, how much do you know about LED design? 1. The importance of optical design LED is a point light source, different from the energy-saving lamps or inc...[Details]
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5.1. Usage of EM78 series 8-bit microcontroller special instructions 5.1.1. Table Lookup Instructions and Usage The EM78 series 8-bit microcontroller uses three steps to look up the table: (1) "call"...[Details]
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2020 is finally here. Two more realities to face. The first is that the first batch of people born in the 20s look at us, the post-95s, in the same way as we look at those born in the 70s. The se...[Details]
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August 18, 2023 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductors and electronic components™, offers a variety of Vishay p...[Details]
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On June 5, Microsoft updated its official support document on June 3, announcing that it would stop developing all NTLM versions including LANMAN, NTLMv1 and NTLMv2, and that it had completely aban...[Details]
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1 Introduction
There are five abnormal conditions of existing electronic ballasts, namely: the lamp is not connected; one of the cathodes of the lamp is damaged so that the l...[Details]
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The 6th World Internet Conference opened today. Ke Ruiwen, Chairman and Party Secretary of China Telecom Corporation Limited, pointed out in his speech at the Entrepreneurs Summit Forum that China Te...[Details]
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