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(Organized based on the author’s speech. The author is a professor at Fudan University)
Hello, everyone. The background is very simple. Because of the serious car accidents, everyone h...[Details]
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Chapter 7: Preemptive Kernel (with Delayed Service Only)
Preemptive Multitasking
Once everyone understands the task scheduling method of time-slice round-robin scheduling, the principle of preempti...[Details]
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Porsche has developed a multi-factor authentication (MFA) prototype in collaboration with FogHorn, a software developer of intelligent edge computing software, to improve automotive safety using real...[Details]
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Due to some objective circumstances, Russia has accelerated the pace of developing domestic PCs to meet demand and replace imports. Recently, a new PC product called MIG Akinak was launched, with b...[Details]
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Recently, the iQOO Neo 855 version was registered with the Ministry of Industry and Information Technology, adopting a 6.38-inch water drop screen and a 12-megapixel rear triple camera. Acco...[Details]
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In order for the LPC824 to work properly, its clock source must first be configured. The maximum operating frequency of LPC824 is 30MHz, so the main clock frequency given to it cannot exceed 30MHz. I...[Details]
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1. Application of UPS in
Cable
TV System
Since the existing
electricity
is prone to power outages, voltage fluctuations, surges, noise interference, frequency deviations and fl...[Details]
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Environmental status monitoring systems are usually used in program-controlled computer rooms, precision instrument rooms, libraries, warehouses, unmanned stations, substations and other places to ...[Details]
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1. Experimental Purpose The PDIUSBD12 (D12 for short) USB chip complies with the USB1.1 protocol and is widely used in various USB devices. This experimental program shows how to write a D12 driver...[Details]
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DC DC motor is one of the main types of motors. Due to its good speed regulation performance, it is widely used in many occasions with high speed regulation performance requirements. DC motors are...[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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Interview: Lee Kap-soo, Legal Representative of Windomeli Technology Co., Ltd.
Simplifying the lithium battery testing process is one of the key points to reduce the price of electric vehicles...[Details]
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The smoke and flue gas tester is a common environmental monitoring instrument. It is often used in schools, hospitals, factories and other outdoor or general environments where the environment is rel...[Details]
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1. Design requirements that a perfect PLC program must meet
A complete PLC program is not as simple as just making the system run. It also requires complete annotations, sophisticated architec...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
DSP and ARM Processors
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