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Professional engineers explain the difference between ARM and MCU
1. Software This should be the biggest difference. The operating system is introduced. Why introduce the operating system? What are...[Details]
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On November 26, the power supply service command center of State Grid Suzhou Power Supply Company (hereinafter referred to as "Suzhou Power Supply Company") issued an early warning message on the l...[Details]
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introduction
So far, PID controller is still a widely used and effective control method in actual industrial processes because of its simple structure and easy implementation. However, whe...[Details]
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Tesla announced at its Investor Day that it would reduce SiC (silicon carbide) devices in the powertrain by 75%, but did not provide sufficient background information. Is there substantial support be...[Details]
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Share an 8*8 LED dot matrix screen that scrolls vertically and displays three words "I love you" The simulation schematic is as follows The microcontroller source program is as follows: #include...[Details]
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1. framebuffer Framebuffer is an interface provided by Linux system for display devices. It abstracts the display buffer, shields the underlying differences of image hardware, and allows upper-leve...[Details]
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Dot pitch is one of the important technical parameters of LED display . What is dot pitch? How to choose LED display based on dot pitch? This is a question many friends have. The following are the...[Details]
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On March 27, the Global Energy Interconnection Development Cooperation Organization held a webinar and press conference to celebrate its fourth anniversary. The spokesperson of the cooperation orga...[Details]
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KeilMDK STM32 uCOS-II compilation error: error: #268: declaration may not appear after executable statement in block Compile the file containing the following code /* * Function name: Task_USAR...[Details]
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On March 2, the power dispatching and control center of Xinxiang County Power Supply Company in Henan Province learned that the maximum load of the Xinxiang County power grid reached 213,000 kilowa...[Details]
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After studying the self-driven synchronous rectification technology, let's focus on the control-driven synchronous rectification, which is usually more complicated than the self-driven one. Of cour...[Details]
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NTC thermistor, as a sensitive component for temperature measurement, is widely used in medical equipment, the most typical of which is electronic thermometers and medical monitors. It has the chara...[Details]
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Today, we have clarified the timing functions under 32-bit. First of all, there are only three functions under 32-bit, 32-bit single-cycle timing, 32-bit multi-cycle timing, and an RTC that requires a...[Details]
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移相控制的全桥PWM变换器是最常用的中大功率DC／DC变换电路拓扑形式之一。移相PWM控制方式利用开关管的结电容和高频变压器的漏电感或原边串联电感作为谐振元件，使开关管能进行零电压开通和关断，从而有效地降低了电路的开关损耗和开关噪声，减少了器件开关过程中产生的电磁干扰，为变换器提高开关频率、提高效率、减小尺寸及减轻质量提供了良好的条件。然而，传统的移相全桥变换器的输出整流二极管存在反向恢复过...[Details]
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In the application of single-chip microcomputer, infrared remote control is popular because of its simplicity and ease of use. In some simple indoor controls, infrared remote control is the first...[Details]
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