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Abstract: The RS-485 bus is a commonly used networking method for distributed control systems, but the specific communication protocol does not have a unified standard. This article discusses in...[Details]
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Experimental board: A Stm32 development board with buttons. I use the Open107V experimental board, model 107 Library function: STM32 official 3.5 library Other materials: ST-LINK, some jumpers Experi...[Details]
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As early as 1960, ultra-wideband (UWB) technology was used in radar applications and was later adapted as orthogonal frequency division multiplexing (OFDM) technology (standardized by IEEE 802.15.3) ...[Details]
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Recently, the Dongguan Municipal Development and Reform Bureau issued the "Notice on Organizing the 2024 Dongguan New Energy Storage Demonstration Application and Public Service Platform Certificat...[Details]
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Contestants measure the voltage waveform at the output port of the signal generator Problem analysis: Use a signal displayed on the oscilloscope to ask whether the corresponding electromagnetic wire ...[Details]
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The conducted electromagnetic disturbance (CE) of the power port can be divided into continuous disturbance and intermittent disturbance.
Continuous disturbance refers to the electromagnetic interfer...[Details]
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SOT23 MAX917 - MAX920 Power
Comparators
and guaranteed operation from V to +1.8 The MAX917/MAX918 feature an onboard 1.245V ±1.5% reference and draw an ultra-low supply current of only 750n...[Details]
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On the evening of May 24, smartphone brand Redmi held a new product launch conference and officially launched the Redmi Note 11T series of mobile phones and the Redmi Bugs 4 series of headphone...[Details]
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Abstract: The composition principle of voltage and frequency constant (CVCF) power supply is systematically introduced, the factors affecting the frequency stability, phase stability and amplitude ...[Details]
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SKF Motion Technologies (hereinafter referred to as "SMT") will unveil its new company name and brand visual image at this year's Motek, the international assembly automation and handling technology ...[Details]
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The ground resistance meter abandons the traditional manual hand-cranked power generation working mode, selects professional medium-scale integrated circuit chips, and uses DC/AC conversion technolog...[Details]
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Since the beginning of this year, State Grid Liaoning Integrated Energy Services Co., Ltd. has based itself on the positioning of a market-oriented enterprise, leveraged the advantages of the grid'...[Details]
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News on the evening of March 18th, Beijing time, Apple has just updated its official website and officially launched the 2020 iPad Pro. After nearly two years, the iPad Pro has finally been upd...[Details]
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LCD TV电源参考设计考卷和方框图,电路图与材料清单.
The NCP1631 integrates a dual MOSFET driver for interleaved PFC applications. Interleaving consists of paralleling two small stages in lieu of a bigger one, more diffi...[Details]
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A spectrum analyzer is an instrument used to measure the radiation spectrum of a luminous body, that is, the index parameters of the luminous body itself. Spectral analysis is to identify the presenc...[Details]
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