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With the large-scale application of video surveillance systems in sensitive areas such as public security and transportation, reports of electronic eyes helping to solve crimes are often heard. O...[Details]
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In a switching power supply , the switch-off and switch-on time of the switch tube affects the working efficiency of the switching power supply, and some parameters of the MOS tube play a decisive ...[Details]
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Introduction: I remember that at the beginning of the year, Mercedes-Benz released a pure electric concept car - VISION EQXX (hereinafter referred to as Mercedes-Benz EQXX). Its two highlights are ve...[Details]
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与电励磁同步相比，永磁同步电机具有结构简单，运行可靠；体积小，质量轻；损耗小，效率高；电机的形状和尺寸可以灵活多样等显著优点。
它不仅可以部分替代传统的电励磁同步电机，而且可以实现电励磁同步电机难以达到的高性能。
目前，永磁同步电机以其结构简单紧凑，功率密度、转矩密度、效率和高，控制性能好等诸多优势，在工农业生产、国防、航空航天、、、电动汽车等领域得到越来越广泛的应用。
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Without going to the hospital, you can get your body data anytime and anywhere, get real-time heart rate, blood oxygen saturation, and blood pressure in a more convenient way, link your mobile ...[Details]
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1 Introduction
The various dynamic parameters of artillery in the bore, in flight, and when hitting the target are necessary means to obtain important data in the development and improveme...[Details]
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This article will introduce some common fault diagnosis methods through several examples such as ultra-low power circuit testing, weak power supply ripple testing, online current measurement, short...[Details]
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随着能够提供强大FFT分析和具有杰出噪声性能的高性能示波器的出现，排查EMI问题有了新的工具。根据一致性测试结果，示波器被证明是快速理解有害辐射和识别其来源的有价值工具。在同一台仪器内既可以观察时域波形又可以分析频谱为快速分析有害辐射创造了条件。由于示波器是设计工程师在工作台上最常用的仪器，示波器有助于在研发阶段排查EMI问题，并允许在去电磁兼容（EMC）实验室前先做测试，从而显著提高一致性测试...[Details]
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O Introduction
In the field of microelectronic devices, there are many studies on SiC devices, and great progress has been made. However, in the field of MEMS, there are still...[Details]
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Note: The row is driven by 74LS154+PNP transistor The column is driven by two 74HC595! This program can achieve upward movement! Below is the video link of the actual effect, please check it out! L...[Details]
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On September 25, at the 2019 Yunqi Conference, Zhang Jianfeng, President of Alibaba Cloud Intelligence Business Group, released the MPU chip Hanguang 800... Last week, Pingtou Ge used product n...[Details]
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The human ear's subjective perception of sound intensity follows Weber's Law. When the volume is low, the human ear is sensitive to changes in the amplitude of sound waves. When the sound reaches a...[Details]
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Using MSP430 address bit multi-machine protocol communication program
Original work of Microcontroller Forum Author: tianxy
Dear colleagues, in response to the call of the moderator, I now make ...[Details]
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Preface Orifice plate is a throttling device for process flow detection instruments. Due to its long history of application, a complete database table of design, calculation, specification, and s...[Details]
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On November 15, it was reported that the first AI native open source operating system of openEuler, openEuler 24.03 LTS version, was officially released on June 6 this year. At that time, the cumul...[Details]
DSP and ARM Processors
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