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1 Introduction
With the rapid development of high-speed railways, the speed measurement and positioning of trains on high-speed railway lines with speeds exceeding 350 km/h are becoming in...[Details]
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Microcomputer: A microprocessor (CPU), memory, and I/O interface circuits are organically connected by a bus.
Single-chip microcomputer: A microprocessor (CPU), memory, I/O interface circuits,...[Details]
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my country is vigorously promoting the construction of a well-off society in an all-round way, and the community health care system is one of the key points. The community medical insurance system in...[Details]
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On April 17, we learned from the Municipal Economic and Information Commission that in order to implement the "Guiding Opinions of the General Office of the State Council on Accelerating the Constr...[Details]
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Professional audio equipment includes: monitoring mixer; power amplifier mixer; portable mixer; power amplifier; dynamic microphone; condenser microphone; wireless microphone; speaker; monitoring spea...[Details]
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Most embedded systems use more than one power bus, and many use four or more. Individual ICs, such as FPGAs, DSPs, or microcontrollers, may have specific timing requirements. For example, one chip ma...[Details]
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1 Introduction Liquid crystal display has the characteristics of low power consumption, high definition, long life, small size, light weight, good optical properties, etc. It is an ideal display...[Details]
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Ultrasonic motor (USM) has many advantages, such as being able to directly output low-speed high torque, fast transient response (up to ms level), high positioning accuracy (up to nm level), and no...[Details]
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1. Basic principles of crystal oscillators
Quartz crystals, both natural and artificial, are an important piezoelectric crystal material. Quartz crystals themselves are not oscillators. They can...[Details]
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Microprocessors and peripherals are increasingly demanding power, but obtaining power directly from an AC-DC converter is unlikely. At the same time, voltage requirements are becoming more and mo...[Details]
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According to news on March 11, blogger @SquashBionic recently broke the news that the performance of Intel Lunar Lake processor at 17W is compared to the current Meteor Lake-U (2P + 8E) processor at ...[Details]
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In March 2021, following the 12th and 13th Five-Year Plans, silicon carbide semiconductors were again included in the key support areas of the 14th Five-Year Plan. Obviously, as a national strategic ...[Details]
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The service life of an AC motor is affected by many factors, such as the quality of the motor, the conditions of use, and maintenance. Generally speaking, the service life of an AC motor can be eva...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On May 21, the Honor 20 series will be launched in London, which is the global debut of the series of mobile phones. The Chinese version will be held in Shanghai on May 31. According to the official ...[Details]
Analog electronics
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