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Frameless motors or sealed hollow shaft motors are increasingly used for numerically controlled or electronically synchronized axes, especially
in
the
machine tool
industry, printing m...[Details]
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According to foreign media reports, when you hold a flashlight to find lost keys, when bats detect obstacles when flying at night, or when car radar locates other cars on the road, the same physical ...[Details]
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Difference between accumulator A and ACC
There is a difference between the accumulator written as A or ACC in 51 assembly language instructions.
The machine code after assembly must have a byte...[Details]
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Recently, according to media reports, Zhiji Auto is jointly developing "silicon-doped lithium-supplemented battery cell " technology with CATL . The two parties will share technical patents, work tog...[Details]
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Many people are looking forward to OPPO launching a retractable screen smartphone as soon as possible, but it is obviously not going to be available in the retail market in a short time. At the...[Details]
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1) Working temperature and working pressure
The maximum working temperature of the electromagnetic flowmeter depends on the temperature at which the pipe and lining materials expand, deform and ch...[Details]
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There are thousands of roads, but safety comes first. Driving irregularly can bring tears to your family. In China, 260,000 people die in traffic accidents every year, which means 700 people die ever...[Details]
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1. Introduction
When building a nailboard, first create a view using the flattened wire harness model, mark the dimensions in the 2D model, and create the wire harness BOM. The process of crea...[Details]
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1. Experimental principle: The I2C bus is a simple, bidirectional, two-wire synchronous serial bus developed by Philips. It only requires two wires to transmit information between devices connected...[Details]
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The physical properties of thermistors are expressed by the following parameters:
resistance value, B value, dissipation factor, thermal time constant, and resistance temperature coefficient....[Details]
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About the concept of single-chip microcomputer interrupt system: What is an interrupt? Let's introduce it from a routine in life. You are reading a book at home, and suddenly the phone rings. You p...[Details]
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Figure 1: Powered by the inverter intermediate DC bus, no AC grid power supply required
Figure 2: Positive (blue) and negative (green) voltage to ground: over 800V
Figure 3: ...[Details]
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SMIC's Peng Jin discusses the two real reasons for capacity constraints 彭进表示，去年曾预计2020年中芯国际将显著扩产，以满足客户的需求，包括8英寸增加2.5万片，12英寸增加3万片。但实际则在过去一年里完成了8英寸3万片，12英寸2万多片的扩产，但产能依然十分紧张，这主要与两个原因有关。 Jiwei comment: T...[Details]
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The barrier properties of packaging materials are related to the shelf life of their contents, so the testing of barrier parameters of packaging materials has received widespread attention. However...[Details]
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LED Lamp is mainly composed of five materials: bracket, silver glue, chip, gold wire and epoxy resin.
1. Bracket:
1) The function of the bracket: used for conduction and support
...[Details]
Embedded System
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