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1. Installation of brush knob 1. Take out the spring and steel ball, put them in Vaseline oil, put the lubricated spring into the small hole of the brush knob, and stick the steel ball on the top of ...[Details]
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The laser beam alarm system is mainly composed of four parts: laser transmitter, laser receiver, alarm host and alarm output device.
Alarm host: According to the actual needs of the defense zo...[Details]
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Looking back at 2020, driven by the new infrastructure, data centers are welcoming new opportunities for development. This trend has accelerated the iteration of DDR to a faster and more efficient ne...[Details]
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As a global leading chip manufacturing and technology service provider, JCET's advanced chip packaging design and manufacturing capabilities have brought continuous and efficient innovation to wear...[Details]
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According to news on September 21, at the 2023 NIO Innovation and Technology Day this morning, Li Bin announced that NIO’s first self-developed chip will be mass-produced in October. The model is NX6...[Details]
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Have you ever thought that in addition to comfortable seats, high-quality audio, and satisfying in-car accessories, the automotive glass surrounding the entire vehicle can also become part of the "...[Details]
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1 Introduction
In digital signal processing, it is often necessary to convert multi-bit digital signals into single-bit digital signals. For example, in the field of communications, the receiv...[Details]
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We went to JD.com’s flagship store for Apple products and found that the prices of the iPhone 11 series products have loosened, with coupons offering a maximum discount of 1,600 yuan. Specifically...[Details]
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(1) Create the database file test.db
#cd /home/www
#sqlite3 test.db
SQLite version 3.7.7.1 2011-06-28 17:39:05
Enter ".help" for instructions
Enter SQL statements terminated wit...[Details]
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There are 3 packages:
1.TQFP is small in size and low in cost, and is the mainstream form.
2.PLCC can be directly applied to circuit boards without drilling holes. Sockets can be used in R&D experi...[Details]
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In recent years, the iteration cycle of electronic products has become faster and faster, and highly customized 3C devices have shown stronger consumer attributes, and the demand for automatic dete...[Details]
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Let’s take the InfiniiVisionX oscilloscope as an example to see how to read the waveform image commands. method: Use the :DISPlay:DATA? command to obtain image data. The obtained data will have a ...[Details]
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C-V2X is equivalent to installing communication equipment in a car, allowing the car to communicate with surrounding traffic signs, toll stations, cars, motorcycles, bicycles and pedestrians, etc., t...[Details]
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introduction For a long time, mice have caused great trouble to family life and agricultural production. However, the existing mechanical methods, chemical methods and biological control meth...[Details]
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Servo motors are high-precision, high-response speed motors that are widely used in industrial automation, robotics, aerospace, and other fields. However, during operation, servo motors may be affe...[Details]