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;There is a question that requires recording the number of the key pressed. ;Device used: ;51 single-chip microcomputer, 8 numeric keys numbered "1~8", 1 function key, 1 digital tube, and other cryst...[Details]
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1. Use of single probe 1. If you are measuring the test signal provided by the oscilloscope, the probe does not need to be grounded when measuring. If the signal is output by other instruments, the b...[Details]
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The design of the variable frequency power supply is to convert AC → DC → AC, and the output is a pure sine wave. The frequency and voltage of the output are adjusted within a certain range. The in...[Details]
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Arsenic contamination of rice is an international problem that endangers human health. Arsenic contamination of rice can be detected by hyperspectral imaging spectrometer . Hyperspectral imaging spect...[Details]
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In recent years, TDDI chips, that is, touch technology integrating display driver chips and touch chips, has been in a stage of continuous development. Well-known domestic companies such as BOE and N...[Details]
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With the development of integrated circuit technology, the requirements for the switching frequency, transmission delay, stability, power consumption, etc. of power management chips are becoming in...[Details]
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Xiaomi Mi Band 5 will be released live at 14:00 on June 11th. Yesterday, the official released the rendering poster of Xiaomi Mi Band 5. Last night, Xiaomi Smart Life released several posters of...[Details]
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I'm currently working on an 8-bit microcontroller project, which uses a timestamp conversion function. This problem can be solved with a library function on a 32-bit machine, but I didn't expect that...[Details]
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Abstract: The basic principle of repetitive controller is introduced, the influence of a key parameter in repetitive controller on the steady-state error and convergence speed of the system is desc...[Details]
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At the 2024 SNE Battery Day event, the cutting-edge developments and future directions of battery technology became the core topics of the conference, and innovations and breakthroughs in battery t...[Details]
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Snapdragon Development Kit for Windows PC Now Available, Providing Low-Cost Resources for Developers — Ultra-small terminal enables seamless testing and validation for Windows application develope...[Details]
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General Motors is leading a $60 million Series B round in Mitra Chem, a battery materials startup that is expected to help GM make more affordable and accessible electric vehicle batteries for future ...[Details]
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Lithium-ion batteries are an ideal power source due to their high operating voltage, small size, light weight, no memory effect, no pollution, low self-discharge, and long cycle life. In actual use, i...[Details]
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As a cloud service provider, Amazon Web Services also has ambitions to develop its own chips. On December 1, at the Amazon Web Services "re:Invent" global conference, Amazon announced the laun...[Details]
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Electric vehicles (EVs) and hybrid electric vehicles (HEVs) are rapidly taking over the automotive market, and with these new vehicles comes an increased need for onboard and off-board charging sys...[Details]