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A timing diagram is a graph showing the change of a signal over time. The horizontal axis is the time axis, and the vertical axis is the signal value, which is 0 or 1. The method of designing PLC p...[Details]
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Abstract: This paper introduces the working principle of a certain type of ultrasonic power supply. It adopts a phase-shifted full-bridge series resonant circuit and uses IGBT as the power switch d...[Details]
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The basic principle of photoelectric target is: when
the light flux in
the light curtain
changes sufficiently, the photoelectric
sensor
will respond to this change and generate an electrical...[Details]
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Introduction
The laboratory animal individual ventilated cage (IVC) (closed loop) monitoring system uses a microcontroller to collect parameters such as the ventilation volume of the cage fan a...[Details]
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According to statistics from the Zos Data Center, the automatic parking installation rate in the Chinese passenger car market was approximately 7.7% in 2019. As can be seen from the table above, ...[Details]
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China Energy Storage Network News:
Professor Cisong of Tsinghua University delivered a speech entitled "The Current Situation and Prospect of Energy Storage Applications under the Background ...[Details]
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According to MacRumors on March 1, the development team of "unc0ver" has released version 6.0.0 of the iOS jailbreak software. This jailbreak software can exploit kernel vulnerabilities to crack any ...[Details]
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How LEDs achieve white light
At present, there are three main methods for LED to achieve white light:
1. Synthesize white light through the LED red, green and blue three-primary color m...[Details]
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I have made countless Windows programs, but I have never thought of displaying Chinese characters and English letters as the same thing. This is no wonder. When writing window programs, SetWindowText...[Details]
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Schematic diagram of low-end car charging solution implemented by single-chip 34063
Advantages: Low cost; Disadvantages: (1) Poor reliability, single function; no safety measures such as over-te...[Details]
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The conventional use of D flip-flops is generally as a frequency divider, counter or shift register. However, as long as the peripheral circuit of the D flip-flop is improved, according to its basic ...[Details]
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The commercial use of 5G communications is getting closer and closer to us. When we unveil the first layer of 5G mobile phones, we will find that they are all modular RF front-end chips. It is true...[Details]
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Since Samsung launched its first 5G smartphone in February 2019, the tech giant has released several devices equipped with 5G chips. Qualcomm's introduction of a 5G mid-range SoC also helped accelera...[Details]
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Foreign media WMPU reported that Samsung is one of the first manufacturers to adopt the concept of foldable screen smartphone design, but in addition, the Korean technology giant is also exploring ot...[Details]
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Third quarter net revenue of $3.25 billion; gross margin of 37.8%; operating margin of 11.7%; net profit of $351 million
Net revenue for the first nine months was $9.95 billion; gro...[Details]
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