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For MCU programmers, in digital circuits, the role of transistors is 99.9% just to act as a "switch". I use an NPN transistor to drive a DC motor to illustrate this. See Figure 1. Figure 1 Let's...[Details]
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Abstract: Combined with the promotion and application of domestic frequency conversion technology, the technical characteristics of several control methods of general frequency converters are expla...[Details]
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The popularity of automobiles is driving the industry to reshape its landscape.
According to a conservative estimate by Gaogong Robot Industry Institute (GGII), the production of new energy ve...[Details]
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In today's highly developed wireless communications, interference is definitely something that is unwelcome. It may cause noise, interrupted mobile phone calls, and disrupted communications. In cellu...[Details]
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The progress and development of society has promoted the continuous growth of people's demand for the security industry. At the end of the last century, the large-scale transfer of international elec...[Details]
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On June 6, the ceremony for moving the first batch of lithography machines into the first phase of the 12-inch production line construction project of Huahong Wuxi Integrated Circuit R&D and Manufact...[Details]
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Leading companies are racing to implement AI to improve their competitiveness, causing the adoption rate of AI to grow more rapidly than during the Internet era more than 20 years ago. If AI was on...[Details]
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Anyone who has done development work has had this experience: testing a switching power supply or hearing the uninvited sound of high-voltage leakage or high-voltage arcing from a similar product. ...[Details]
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The physical picture produced is as follows: The circuit schematic is as follows: Schematic 1. Introduction of the work Based on 51 single chip microcomputer, ultrasonic sensor is used to mea...[Details]
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The function of the automobile actuator fuel pump is to suck the fuel from the fuel tank, pressurize it and deliver it to the fuel supply pipe, and cooperate with the fuel pressure regulator to estab...[Details]
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Circuit Function and Advantages
This circuit consists of a digital-to-analog video converter coupled with a low-cost, low-power, fully integrated reconstruction video filter. Although many video en...[Details]
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As early as June this year, Li Auto announced at the Family Technology Day conference that it would release a new MPV " Lideal MEGA ( parameters | inquiry )". Officials revealed that the model will ...[Details]
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As the global population ages and the young and middle-aged workforce decreases, countries are facing a serious labor shortage. At the same time, people are increasingly unwilling to engage in repe...[Details]
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A new coronavirus broke out in China before the Spring Festival this year. In order to conduct efficient and quick temperature screening for the large-scale movement of people during the Spring Festi...[Details]
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Escrapt’s holistic cybersecurity protection – DV business model – covers the entire DevOps cycle from embedded (e.g., hardware security modules and automotive firewalls) to cloud (e.g., key managem...[Details]
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