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Connect the oscilloscope probe to the device under test (DUT). Press Default Settings. Turn on all channels that have input signals. Adjust the vertical scale and position to display the waveform...[Details]
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There are several common warnings in Keil. Of course, compared with errors, the degree of warning is not as serious as the error. Sometimes, if you ignore it, unexpected errors will occur. Let's take ...[Details]
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Common memory concepts: RAM, SRAM, SDRAM, ROM, EPROM, EEPROM, Flash memory can be divided into many categories. According to whether the data is lost when power is off, it can be divided into RAM (ra...[Details]
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0 Introduction
In recent years, with the development of information technology, networking has become more and more common, and Ethernet has been widely used in various fields. For example...[Details]
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The inverter introduced here (see figure) is mainly composed of field effect tubes and ordinary power transformers. Its output power depends on the power of MOS field effect tubes and power transforme...[Details]
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Apple is set to report second-quarter earnings after the market closes on Tuesday, and sales are expected to be lower than the same period last year, CNBC reported. Apple has dominated headlines this...[Details]
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Basic knowledge of thyristor (silicon controlled rectifier)
Symbol of thyristor:
Thyristor, also known as thyristor, is a component composed of four la...[Details]
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Enterprises cannot blindly promote automation and replace people with machines, nor can they remain in the mode of using a large number of manual operations. They need to organically combine the char...[Details]
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O Introduction
Portable electronic products use batteries as power sources. With the rapid development of portable products, the use of various batteries has increased significantly, and many n...[Details]
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At the end of February, my country launched a vital national project - the "East Data West Computing" project, based on national strategy, technological development, energy policy and other aspects, ...[Details]
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Delivery
robots
are a great way to get items to customers efficiently and quickly, but in the past few years, there have been many cases of theft and vandalism of delivery robots used by re...[Details]
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introduction
With the increasing application of network technology, network transmission is the most economical and effective way of data transmission. How to use the cheap 51 single-chip ...[Details]
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1. Production situation
From January to August 2020, among the main products of the national battery manufacturing industry, the output of lithium-ion batteries was 10.53 billion, a year-o...[Details]
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1 Overview The main type of smart card used in current social life is contact-type smart card, which needs to be in contact with the contact point of the read-write terminal when working, and h...[Details]
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LCD programming design based on ARM processor: With the rapid development of single-chip microcomputer technology, new instruments and meters are showing a trend of simple operation and portabili...[Details]