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Since the wounds of many patients' organs are not effectively healed after surgery, various fluids will accumulate in the abdominal cavity. The most common is that in clinical practice, in order to e...[Details]
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At a time when the world is fighting the epidemic, many travel enthusiasts are going crazy. Some people have started to do a "pseudo outbound experience", from check-in, security check, waiting to en...[Details]
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Let's first briefly talk about the identifiers and keywords of C language. Identifiers are used to identify the name of an object in the source program. These objects can be statements, data types, f...[Details]
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Shanghai, China – Relying on its excellent technical support and performance growth capabilities, Future Electronics, a world-renowned authorized agent for electronic components, recently won the "Be...[Details]
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1. Baotou Rare Earth Aluminum Co., Ltd. is a large modern aluminum-electricity integrated factory. The first phase of the project was put into operation on October 28, 2003. At present, it has form...[Details]
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How to use color rings to distinguish diodes, resistors and inductors? Let's talk about how to identify these things. The following are general situations, and some special situations are not incl...[Details]
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Let's talk about the PPM wave first. From the figure, we can see that the cycle is 20ms. The Crown Control is actually a 6-channel control, but two channels are reserved and not used. The high lev...[Details]
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Most medium to high power supplies use fans to help dissipate internal heat generated by inefficient AC to DC conversion. Because fans are electromechanical devices, they reduce the system's MTBF (me...[Details]
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There are several situations when a single-phase ordinary DC speed regulator is adapted to a DC motor:
1. The common Z2 DC motors in China are basically designed according to the former ...[Details]
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1 Introduction
The single-chip microcomputer stepper motor control system has a wide range of uses in industry, but most applications adopt fixed speed graded speed regulation. For some equipm...[Details]
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Chip selection is difficult, and choosing a suitable domestic chip is even harder. "Domestic production rate" is an important indicator to measure products nowadays. As the domestic chip industry ch...[Details]
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According to the Economic Daily, Apple and Qualcomm's two-year-long lawsuit over patent technology issues has finally ended with a settlement, and all ongoing patent lawsuits around the world have be...[Details]
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With the development of LCD technology, the era we live in is increasingly dominated by screens. LCD screens are everywhere. In addition to subways, shopping malls, and elevators, they have even pe...[Details]
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On the occasion of its 20th anniversary, Alibaba announced a comprehensive upgrade of its mission, vision, and values, and released its new Six Meridians Divine Sword. Looking to the future, Alibaba ...[Details]
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The CoreDrive
E3 MCU
is a new generation of high-performance microcontroller products designed for automotive safety-related applications. The full range of E3 products integrates ARM C...[Details]