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With the improvement of the country's scientific and technological level, on July 7, my country realized the maiden flight of its first high-speed satellite Internet aircraft. Qingdao Airlines flig...[Details]
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It was easy to port to Youshan 2440, because its 4.3.2 cross compiler and other library files were well done. But when porting to Tianmo devkit8000, I encountered many problems. A month ago, I encount...[Details]
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On January 16, the "2021 China IC List" jointly organized by the China Semiconductor Investment Alliance and Jiwei.com was officially announced in Beijing. Shanghai Chuantu Microelectronics Co., Ltd....[Details]
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An oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc. In addition ...[Details]
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With the rapid development of the technology, unmanned delivery has gradually moved from science fiction to the stage of real life. They show great potential in simplifying logistics processes, imp...[Details]
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O Introduction
With the development of high-tech technologies such as virtual instrument technology, PXI bus technology and computer technology, test equipment is required to be miniaturiz...[Details]
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During the development and testing of drive systems for electric vehicles, developers need to measure high-frequency currents and voltages in the vehicle's high-voltage electrical system. Due to the ...[Details]
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In the power system, the circuit breaker is an important protective device used to protect circuits and equipment from overload, short circuit and other faults. Low-voltage circuit breakers are the...[Details]
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Whether we take public transportation, experience the convenience and peace of mind brought by car-sharing or online ride-hailing, or drive to work and enjoy the independent space, cars are closely r...[Details]
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A large number of new sensors DS18B20 are used in distributed temperature measurement systems. DS18B20 is a single-bus digital temperature sensor with simple hardware wiring, but very complex timin...[Details]
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“Our goal is to have all-solid-state batteries installed in vehicles by 2026.” On November 17, 2023, at the 21st Guangzhou International Auto Show, Feng Xingya, general manager of GAC Group, said t...[Details]
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Which one saves more power, AC motor or DC motor?
Generally speaking, DC motors are more energy-efficient than AC motors. This is because DC motors are powered directly by batteries or DC powe...[Details]
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Objective: To design a wearable ECG monitoring system to monitor the ECG changes of patients in real time. Methods: Based on biofeedback technology, biofeedback training was introduced to design...[Details]
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Inclinometer is an instrument for measuring the inclination, azimuth, lateral displacement and settlement of the borehole, and plays an important role in actual engineering construction. Monitoring...[Details]
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Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]
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