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Inscription: When I first started practicing 51, I used C language. Now I want to strengthen assembly, so I have to learn the hardware structure of the microcontroller, especially the allocation of ad...[Details]
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The general-purpose timer of STM32 can realize many functions, such as timing counting, measuring the pulse width of external signals, generating PWM waveforms, measuring input PWM wa...[Details]
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1. Summary The passband insertion loss is an important indicator of passive RF devices (such as filters, transmit combiners, cables). However, the common single power meter input and output test meth...[Details]
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According to NetEase Technology, Deng Zhonghan, an academician of the Chinese Academy of Engineering and founder of Vimicro Corporation, pointed out in his proposal at the two sessions that the count...[Details]
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Platform introduction Development board: tiny4412ADK + S700 + 4GB Flash Kernel version to be transplanted: Linux-4.4.0 (supports device tree) u-boot version: U-Boot 2010.12 that comes with Friendly A...[Details]
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Since the chip shortage began at the end of 2020, the semiconductor super boom cycle has arrived. High-end GPUs, CPUs and high-performance computing application ASICs have driven the demand for advan...[Details]
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1. Overview
In motor control, most of them have speed loop control. The motor rotor speed can be obtained by directly reading from the absolute encoder, measuring the pulse signal time of th...[Details]
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On the evening of November 3, blogger @数码闲聊站 broke the news that he heard that a large manufacturer was promoting the scroll screen, which is much cooler than the folding screen. Previously, O...[Details]
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The laser solder ball welding method has been widely used in microelectronic welding such as CCM camera modules, VCM motors, short connectors, wafer packaging, contact brackets, BGA packaging and oth...[Details]
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In order to reflect the error of an instrument from a global perspective, the maximum reference (full-scale) error of the instrument is used, that is . In the formula, is the absolute error limit of ...[Details]
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This morning (12), Nikkei reported that Guo Taiming's Guangzhou factory, which invested 61 billion yuan, is seeking new investors to inject capital. It is said that the Guangzhou factory was original...[Details]
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What is an interrupt? It means interrupting what you are currently doing and moving on to something else. The microcontroller interrupt means that when the microcontroller is executing the program, s...[Details]
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Introduction to the China Pavilion at the World Expo
The architectural appearance of the China Pavilion at the Shanghai World Expo is based on the concept of "Crown of the East", expre...[Details]
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PWM control is widely used in various control systems, but the adjustment of pulse width is generally implemented by hardware. If a PWM controller is used or a PWM circuit is added to the system , the...[Details]
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The PT100 temperature sensor is a temperature measurement element widely used in the fields of industrial automation and process control. It has the advantages of high accuracy, good stability, and...[Details]
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