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ARM-Linux driver--DM9000 network card driver analysis (Part 2) Hardware platform: FL2440 (s3c2440)
Kernel version: 2.6.35
Host platform: Ubuntu 11.04
Kernel version: 2.6.39
Cross compiler: arm-...[Details]
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On September 1, the concrete pouring of the generator foundation of the Datang Zhongning 100MW/400MWh compressed air energy storage project system was successfully completed, and the foundation constr...[Details]
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Today, we see more and more electronic products with USB Type-C™ and USB Power Delivery (PD) ports on the market. These products range from mobile phones, laptops and power banks to drones, power too...[Details]
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Application fixation is an important part of embedded product development and production. The common method of program fixation for ARM-based embedded systems is to use an emulator to burn the progra...[Details]
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NAFSA's Explanation of Electromagnets People outside the industry generally think of an "electromagnet" as the big thing on the end of a crane that is used to lift heavy metal or scrap cars to move...[Details]
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According to a report by The Wall Street Journal on November 22, people familiar with the matter revealed that Samsung Electronics will choose to invest about $17 billion to build a chip factory in T...[Details]
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The hardware circuit of this part is shown in the figure. Some pins of U1's P0 port and P2 port constitute a 6-bit LED digital tube drive circuit. The digital tube adopts a common anode type and uses...[Details]
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Wuhan Fangu announced the content of the investor relations activities organized recently. In this event, Wuhan Fangu said that it has brought good opportunities and challenges to the development of ...[Details]
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The seventeenth requirement of sound: sense of space
I often say that if a sound system (including equipment and space) can "make the sound field float", then it must also be able to...[Details]
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This design was actually made at the request of an old friend. He originally wanted to modify a tube preamplifier using ECC82 and use it as a phono amplification on his MC-head turntable.
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Solar energy is an inexhaustible energy source with the characteristics of being universal, safe, harmless, huge and long-lasting. It is now widely used in people's lives, such as solar water heaters,...[Details]
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The torque of an electric power meter is related to the mutual direction of the current of the voltage and current coils of the meter. If the current direction of one of the coils is reversed, the to...[Details]
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At the 8th Beijing International Forum on Power Lithium-ion Battery Technology and Industry Development held at the Capital Hotel on September 26, Academician Guo Konghui told the Great Wisdom News...[Details]
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Introduction With the development of society, people in the 21st century pay more and more attention to safety issues, especially medical and medical safety issues. At present, hospitals generally...[Details]
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For decades, most motor control applications have relied on general-purpose brushed DC and stepper motors that provide low cost and ease of implementation. However, with the continuous innovation and...[Details]