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On February 8, Chengdu Hi-tech Zone held a conference on optimizing the business environment and clarified the plan for establishing an industrial fund in 2022. Specifically, in 2022, Chengdu Hi-te...[Details]
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On July 29, the team of Guo Wanlin, an academician of the Chinese Academy of Sciences and professor of Nanjing University of Aeronautics and Astronautics, proposed the hydrovoltaic effect, which di...[Details]
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Series 1:
Your future mount is a mobile data center! Bringing more demands to PCIe testing
The "informatization and intelligence" of automobiles has brought a new concept t...[Details]
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Automatic control circuit for star-delta starting of electric motor
Working principle: Close the power switch QK, press the start button SB1, contactors KM2 and KM1 are energized at the ...[Details]
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Today I will share a more practical skill, which is to use a multimeter to identify the polarity of transistors. Although the corresponding pin types of transistors can be remembered by rote, this ...[Details]
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Recently, some media exposed a new type of Xiaomi smartphone. What makes this phone different from other models of Xiaomi phones is that its battery part adopts a solar panel design to improve energy...[Details]
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Recently, Xiaomi Auto released its intelligent chassis pre-research technology, including four core technologies: fully active suspension, Xiaomi super quad-motor system, Xiaomi 48V wire-controlled...[Details]
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Chapter 8: Preemptive Kernel (Complete Service) If we combine the preemptive kernel and the cooperative kernel mentioned above, we can easily get a more complete preemptive kernel with the followin...[Details]
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The key parts of the Ostwald gas analyzer are basically made of glass, and the main components are: a gas measuring tube, an explosion tube, several absorption bottles, a level bottle, several stop...[Details]
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There are many popular serial clock circuits now, such as DS1302, DS1307, PCF8485, etc. These circuits have simple interfaces, low prices, and are easy to use, and are widely used. The real-time cl...[Details]
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On February 6, according to a recent announcement released by Hengkun Co., Ltd., based on the company's own business development needs and strategic development planning needs, after careful consider...[Details]
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The I/O port of a single-chip microcomputer is an I/O circuit with multiple functions such as data input buffer, data output drive and latch. It is the only way for the single-chip microcomputer to ...[Details]
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Since the internal part of the microcomputer relay protection tester is an electronic circuit, it is easy to be interfered by strong electric and magnetic fields. The grounding shielding of the she...[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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Introduction: A full-duplex UART (Universal Asynchronous Receiver Transmitter) serial I/O port, used to realize serial communication between MCUs or between MCU and microcomputer; on-chip oscillator...[Details]
RF/Wirelessly
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