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The company's main expansion project currently under construction is the "Haijing Base 40,000 tons per year lithium-ion battery material industrialization project". The first and second phases of t...[Details]
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Aiming at the requirements of industrial control systems, a data acquisition system based on Compact PCI bus is introduced, which can realize the acquisition of analog signals, serial digital signa...[Details]
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Common defects in NOMEX honeycomb composite materials include debonding of face sheet and core material, face sheet delamination, inclusions in honeycomb core, wrinkles in honeycomb core material, and...[Details]
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Speculation about the supplier of NIO's 150-degree battery pack did not start from NIO DAY a few days ago. On December 22 last year, on the 4th floor of the Sofitel Haikou Hotel, NIO President Qin ...[Details]
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Introduction: In the development of ARM-based embedded systems, there are two types of cross-compilation GCC tool chains that are often used: arm-linux-* and arm-elf-*. The main difference between th...[Details]
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Fiber optic transceiver is an indispensable device in network data transmission. So what is a fiber optic transceiver? What are the components of a fiber optic transceiver? What role does a fiber opt...[Details]
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On August 31, Lingdong Microelectronics' "2021 Lingdong MM32 Collaboration Conference" was successfully held in Shenzhen. Focusing on the theme of "A long and arduous journey, Lingdong has made great...[Details]
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According to Yahoo News, the rapid rise of manufacturing in mainland China has also reshuffled the global PCB landscape. According to Dr. Hayao Nakahara's survey report, 52 of the world's top 122 PCB...[Details]
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According to foreign media reports, IOP, a company jointly owned by Israeli clean energy startup Phinergy and Indian energy giant Indian Oil Corporation (IOC), is committed to commercializing aluminu...[Details]
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Recently, vivo launched a new smartphone called vivo Y20 (2021) in Malaysia. The vivo Y20 (2021) is a smartphone with a plastic body, the dimensions are 164.41 x 76.32 x 8.41mm, and the phone weigh...[Details]
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In the on-chip RAM of the MCS-51 single-chip computer, it is known that (30H) = 38H, (38H) = 40H, (40H) = 48H, (48H) = 90H. Please explain what the following instructions and addressing modes are, as...[Details]
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Apple and Google are global tech giants that have come under scrutiny from regulators and antitrust watchdogs in different countries. Due to their extensive influence on the smartphone market, both c...[Details]
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Take serial port interrupt as an example: like: void serial() interrupt 4 { } and void serial_uart() interrupt 4 { } The functions of both functions are to define the serial port interrupt function. ...[Details]
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Preface
Brushless DC motor (BLDC) design is complex. Starting to select electronics (the old starting point) from the vast portfolio of MOSFETs, IGBTs and gate drivers is overwhelming.
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1 Introduction
With the continuous development of communication technology, computer network system communication is an important direction of today's technological development. However, using t...[Details]