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Abstract: This paper describes the interleaving control of PWM Buck three-level converter using SG3525 voltage regulator chip. Compared with the interleaving control of PWM Buck three-level convert...[Details]
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On August 24, 2020, the Municipal Energy Bureau and Huadian Shanxi Energy Company held an in-depth discussion on project cooperation and investment matters.
Huadian Shanxi Energy Company is a ...[Details]
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Huawei Terminal’s official Weibo account announced that the latest color scheme of the P30 series will be officially unveiled at the IFA exhibition on September 6. Huawei has submitted new ...[Details]
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5) General format of MCS-51 assembly language program * Unlike 8086, there is no distinction between code segment and data segment, and all addresses are unified. *A program consists of command lines...[Details]
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According to a report released by Omdia, in 2022, the proportion of TV panels produced on 8.5-generation and 8.6-generation lines will be reduced to 60%, while more than 30% of TV panels will be prod...[Details]
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A detailed study of the best-performing organic optoelectronic materials has revealed an unusual double-layer flake structure that helps explain their superior performance in converting sunlight in...[Details]
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Use an oscilloscope to check the frequency of the waveform, set the frequency to f. Then the period of the waveform is 1/f (note that the unit should be converted to seconds (s)). Use the cursor line...[Details]
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1 A/D and D/A
Converting analog quantity to digital quantity is called analog-to-digital conversion (A/D conversion). Analog quantity is continuous, such as voltage, current, etc., which can c...[Details]
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The rectifier circuit is reversed, one end is connected to direct current (DC), and the other end can lead to alternating current (AC). This is an inverter, a device that converts direct current in...[Details]
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With the expansion of PHS protocol, PHS has continuously introduced new highlights in system and services, such as seamless switching, machine-card separation and QBOX smart wireless service. T...[Details]
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With the vigorous rise of a new round of automobile industry revolution and technological revolution, under the trend of networking and software-defined cars, the development of intelligent connect...[Details]
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According to MySmartPrice, realme is testing applying OnePlus' classic three-stage slider design to realme phones, and the model may be available to us as early as next month. Currently, few ...[Details]
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Measuring magnification: Use this gear A multimeter does not require test leads to measure transistors. There is a transistor socket on the dial. Transistor socket Transistors are divided into np...[Details]
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When we use R-type power transformers in daily life, we pay more attention to their power and voltage ratio. We usually don’t know much about the principle of on-load voltage regulation of R-type p...[Details]
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The mechanism for masking interrupts in the 210 is the same as that in the 6410. Moreover, both are vectored interrupts, and many interrupts are implemented in hardware, unlike the 2440.
But t...[Details]
MicroPython Open Source section
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