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The orifice flowmeter is a circular plate with a hole in the middle installed inside the pipeline. The pressure difference of the steam before and after the orifice is measured and the steam flow rat...[Details]
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Because the density of solar energy is low! The average light intensity of the sun shining on the ground is 1 kilowatt/square meter; the conversion rate of single crystal silicon can reach 23%, pol...[Details]
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It is speculated that Foxconn will produce Apple-related products such as iPads and MacBooks in Vietnam. Hon Hai announced yesterday evening (13th) that its subsidiary Foxconn Singapore Pte Ltd. acqu...[Details]
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I am seeing suspicious looking measurements on my Keysight impedance analyzer, what is going on? In fact, simple changes to the type of calibration applied to the instrument can make the measuremen...[Details]
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Jiwei.com reported on February 3 that Lenovo Group announced its third quarter results for the 20/21 fiscal year ending December 31, 2020. Lenovo's turnover in this fiscal quarter reached 114.2 billi...[Details]
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introduction
As a light source, dimming is very important. Not only to create a more comfortable environment at home, but also to reduce unnecessary electric light to further achieve energy co...[Details]
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During each power-on process of the microcontroller and its application circuit, since there are usually some filter capacitors of varying capacities in the power supply circuit, the power supply vol...[Details]
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The emergence of container technology represented by Docker has provided a new perspective for cloud computing, allowing us to focus more on the applications and services themselves rather than on th...[Details]
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What is IGBT
IGBT is
a high-power insulated gate field effect transistor, which is widely used in high-power power supplies or inverters.
1. Basic structure of IGBT
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News on the evening of October 20th, today DJI officially released the new pocket smart camera DJI Pocket 2, with a starting price of 2,499 yuan. DJI Pocket 2 continues the minimalist and low...[Details]
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We will not go into details about the pointer and 1602 LCD screen. The document "Teaching You to Learn 51 Single-Chip Microcomputers" has very detailed explanations in Chapters 12 and 13. We do not n...[Details]
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Huawei's rapid expansion in all aspects of its business in recent years has made the US government very wary, so they issued a "Huawei ban" last year, prohibiting TSMC from manufacturing chips ...[Details]
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Problems faced by wireless power supply for laptops
The wired power supply of laptops is usually around 20V/3A. For common switching power supplies, with some losses, the reserve power of thi...[Details]
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Under the UP-TECH S3C2410 DVK1.1 development platform, a touch-type embedded handheld entertainment system design is proposed. This system mainly includes the basic functions of multimedia player and...[Details]
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The first step of autonomous driving is positioning. Knowing where you are can guide the route planning and control the car. Currently, cars mainly use GPS navigation. Since GPS is not very accurat...[Details]
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