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I have been debugging the serial port of atmel at91sam9x25 these days. It always causes Oops. The Oops content is as follows: Unable to handle kernel NULL pointer dereference at virtual address 0000...[Details]
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In judging the growth and vitality of a company, in addition to looking at the levels of revenue and net profit, factors such as business model, R&D level, accounts receivable, cash flow, gross profi...[Details]
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On August 9, the 2024 China Industrial Transfer Development Matchmaking Event (Yunnan) Hydrogen Energy Storage Industry Promotion Special Event was held in Kunming with the theme of building a new int...[Details]
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Jiwei.com reported on June 15 that although the Honor 50 series will be released tomorrow, two new Honor phones with model numbers NTH-AN00 and JLH-AN00 appeared on the Geekbench certification websit...[Details]
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On the evening of March 17, Redmi held a new product launch conference today, releasing the Redmi K series Dimensity dual flagships and other new products, the world's first Redmi K50 equipped...[Details]
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Video surveillance is to observe the moving targets in the monitored scene through cameras, view, analyze, describe and record their behaviors to meet the needs of security prevention, remote manag...[Details]
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Last night, FuntouchOS' official Weibo account announced that its vivo Z5, Z5X, Z5i, and S1 Pro have started recruiting for the FuntouchOS10 public beta. The number of people participating in the pub...[Details]
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Digital signal microprocessor DSP has the functions of high-speed operation and data processing. With its advantages of high performance and low power consumption, it provides an effective hardware...[Details]
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The main configuration code is as follows. It looks simple, but there are still many things to be designed. You need to read it several times. The following is a detailed explanation: //System clock ...[Details]
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OmniVision has partnered with computer vision technology company Seeing Machines to launch the automotive industry’s first dedicated driver monitoring system (DMS) and occupant monitoring system (O...[Details]
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Introduction: 3.3V power supply, IO port supports up to 5V, provides two interfaces, one is the interface that can be connected to the processor in three different ways: 8, 16, 32, and the other...[Details]
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The New Year is approaching and everything is renewed. On December 30, the 2022 Guangzhou International Automobile Exhibition was grandly held at the Guangzhou China Import and Export Fair Complex. N...[Details]
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In modern wireless communication systems, RF power amplifiers are key components for wireless transmission of RF signals. As the number of mobile communication users increases, a single frequency r...[Details]
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How the system works
The system testing platform is based on AT91SAM9261s. The various characteristics of this ARM9 chip ensure the reliability and real-time performance of the entire ECG system.
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introduction
As an important logistics handling equipment, forklifts play an important role in modern logistics, warehousing and other fields. With the development of forklift techno...[Details]