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Preliminary data from the International Data Corporation (IDC) Global Tablet Quarterly Tracking Report showed that the global tablet market performed well in the fourth quarter of 2020, with a year-o...[Details]
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Where does Li want to go? Recently, Li Auto held an online conference on smart software. During the conference, Linked Travel saw such questions from some new energy car owners from time to time, b...[Details]
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Information on the AI-Benchmark official website shows that the Huawei Mate40 Pro equipped with the Kirin 9000 chip successfully topped the AI running score list with a large advantage. It is rep...[Details]
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Expert: "How do you judge whether the measurement results of the oscilloscope are reliable?" Believer: "Can the oscilloscope lie? After I connect the measured signal to the probe, I just press the Au...[Details]
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The microcontroller source program is as follows: //Digital tube high position------low position //Four buttons to control the stepper motor: forward, reverse, plus 1, minus 1 //When the power is on...[Details]
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Composition of Class B dual-power complementary symmetrical power amplifier circuit In the circuit shown in Figure 5.4, the two transistors are NPN and PNP transistors. Since their...[Details]
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This morning, OnePlus CEO Liu Zuohu published an article on Weibo, saying that this year is the 8th year since the establishment of the OnePlus brand. The smartphone market is concentrating on ...[Details]
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;AT89C51 single-chip microcomputer P1 port is connected to 8 buttons (switch), P2 port is connected to a common cathode digital display tube, the digital display tube shows the number of buttons pres...[Details]
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Recently, the National Development and Reform Commission has determined the list of national and local joint engineering research centers for 2018. The National and Local Joint Engineering Research...[Details]
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Now, in addition to smart chips and mobile phone systems, Huawei, which has the advantage of 5G technology, has also expanded its focus to the automotive field. Huawei is developing millimeter-wave r...[Details]
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Infrared
Light-emitting diodes
(such as SE303.PH303) are similar in appearance to light-emitting diodes (LEDs) and emit infrared light. The tube voltage drop is about 1.4v, and the operating ...[Details]
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Installing a photovoltaic system is a good choice in some places where electricity prices are high and power outages are frequent. However, the grid-connected system cannot generate electricity dur...[Details]
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A motor that uses a DC power supply is called a DC motor. Therefore, you can simply turn the DC motor by connecting its terminals to a DC power supply. A DC motor is a motor with excellent control ...[Details]
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1 Introduction
In the development process of many single-chip control systems, in order to achieve the best control state and the highest technical performance of the control s...[Details]
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Double reverse star controlled rectifier circuit with balancing reactor
In industries such as electrolysis and electroplating, low voltage and high current (e.g., tens of volts, thousands to tens o...[Details]