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Develop a communications-flexible portable measurement device that can record high-frequency transients in power systems and display the data online to multiple users.
Solution:
A highly ...[Details]
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When using IAR to develop STM8, I found that after setting the font, the fonts of some files were normal, while the fonts of some files were abnormal. For this reason, I have always felt unhappy. Rece...[Details]
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Open source governance “shifts left” to strengthen security foundation
Open source software has overturned the traditional development model, and more and more companies ...[Details]
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Based on the strategic planning of focusing on the main business of new energy and further improving the relevant production processes of negative electrode materials, Fujian Xiangfenghua New Energ...[Details]
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With advantages such as energy saving, long service life and rich color combinations, LED has become one of the fastest growing semiconductor fields. In recent years, the compound annual growth rat...[Details]
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Today, Honor officially announced that Honor's first foldable screen mobile phone Magic V will be released at 19:30 on January 10. The theme of the press conference is "Folding flagship, a leap forwa...[Details]
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Recently, I made a digital voltmeter using the internal A/D conversion of the STC15 series microcontroller, with a 1602 display. I thought that since there was very little hardware to implement, I ju...[Details]
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Working principle of diode (conducting in the forward direction, not conducting in the reverse direction)
A crystal diode is a pn junction formed by a p-type semiconductor and an n-type semicon...[Details]
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As the market demand for outdoor advertising continues to increase, the application scale of outdoor LED display screens is expanding rapidly. Faced with the complex brands of products on the mar...[Details]
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After briefly analyzing the circuit of the MODEL 3 acquisition board, we will start analyzing its main control board. The most attractive part of the acquisition board is its AFE, so we start direc...[Details]
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Abstract: This paper introduces an improved ZVT-BOOST circuit. The auxiliary tube adds a lossless absorption circuit to further improve the soft switching
The efficiency of the circuit. The pa...[Details]
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The real ZTE AXON 20 5G, the first mobile phone with under-screen camera, was exposed. As shown in the picture, ZTE AXON 20 5G hides the front camera under the screen, achieving a true full-screen ...[Details]
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A voltmeter is a commonly used measuring instrument, mainly used to measure DC voltage, AC voltage, etc. It has the advantages of accurate measurement, wide application range, stable performance, and...[Details]
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1 Introduction Important units or key components such as measuring instruments, data acquisition systems, servo systems, and robots need to record their status and perform necessary system configurat...[Details]
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Constant Current LED Driver Circuit with Power Factor Correction: 75W, 24V, 3.1A Output, 208–277 VAC Input, Single-Stage PFC Flyback Power Supply
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