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High-power high-frequency electroplating power supply is actually a low-voltage and high-current rectifier device, which usually adopts PWMDC-DC phase-shifted full-bridge converter topology. Since th...[Details]
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STM32 supports SW debugging, which only requires two ports SWDIO/SWCLK and VCC/GND, and a maximum of four lines can be used for debugging. SWDIO/SWCLK does not require pull-up or pull-down resistor...[Details]
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The ground imaging spectrometer has the following applications in environmental monitoring: Petrochemical industry: such as element analysis in oil products, plastics, additives, catalysts, etc...[Details]
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0 Introduction
Belt conveyor is the most ideal high-efficiency continuous transportation equipment for coal mines. Compared with other transportation equipment (such as locomotives), it ha...[Details]
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During the experimental testing process, we often encounter such a situation: although the design engineer connected a power filter to the power line of the equipment, the equipment still cannot pa...[Details]
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Each industry chain has different roles and divisions of labor. The carbon emissions from the production of raw materials and parts are even greater. The pressure on suppliers is actually much higher...[Details]
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This paper takes the AD8318 monolithic RF power measurement chip of ADI Company as the core, and designs an RF power measurement circuit based on the logarithmic amplifier detection method. This metho...[Details]
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The Linux kernel I use is 2.6.14.1. The MPlayer version is MPlayer-1.0pre7try2.bz2. Although mad’s mp3 library has been added, playing sound files will cause mplayer errors. I have to disable the sou...[Details]
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To make LPC1114 work properly, its clock source must be configured first. The maximum operating frequency of LPC1114 is 50MHz, so the maximum master clock frequency cannot exceed 50MHz. In fact, a low...[Details]
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I have been studying arm on and off for 2 months. Now I feel that I understand the boot process of arm in Nand flash mode. Now I come here to record it to express my extremely happy mood. Without furt...[Details]
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Liquid crystal display screens have been widely used in In electronic products, from integrated From computers to notebooks and mobile phones , LCD monitors are indispensable . The application o...[Details]
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As we all know, as a large company with many businesses, Microsoft often shuts down some services, products, equipment, etc., and is also jokingly called a special "machete department" by netize...[Details]
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The drive circuit composed of discrete components is also commonly used now because it is cheap, the components are common, and it is easy to debug. Self-excited drive circuit:
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1. GPIO Description GPIO (General Purpose I/O ports) is a general purpose input/output port. In practical applications, whether it is connecting an LCD, connecting a keyboard, controlling a running...[Details]
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Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]
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