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1. Multimeter detection method For fixed capacitors above 0.01μF, the R×1k block of the multimeter can be used to directly test whether the capacitor has a charging process and whether there is a...[Details]
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The motor controller of new energy vehicles is the brain that controls the core power of new energy vehicles, and the core power system of new energy vehicles is the IGBT semiconductor power device...[Details]
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Huawei's first foldable smartphone, the Mate X, is expected to be launched in October, and there are reports that an upgraded version will be launched later. It is reported that Samsung, a friendly c...[Details]
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summary
Lithium-ion (Li-Ion) batteries and other battery chemistries not only play a key role in the automotive industry, but are also the workhorse of energy storage systems (ESS)...[Details]
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The CPU in the RUPI-44 series of microcontrollers is basically the same as the 8051. Its instruction system, port operations, on-chip EPROM programming, and operation are all the same as the 8051.
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The latest report released by market research firm IDC shows that the tablet computer and smartphone market in Taiwan in 2020 will be affected by the new coronavirus epidemic, and the total market vo...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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According to foreign media reports, supercapacitors are currently being used in more and more scenarios and are rapidly replacing batteries for energy storage. (Image source: eetindia) As rene...[Details]
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1. DS --- reserved storage area command Format: DS expression value Its function is to define a storage area starting from a specified address for use by the source program. The number of storage ce...[Details]
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This article will discuss the requirements for the positive and negative output leads, remote activation ports, and accessories for the Model 2510 Auto-Tuning Temperature Control SourceMeter when conf...[Details]
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Preface In general, the drain D of the switching power supply chip represented by the TOP switch device is connected to one end of the transformer primary. The reverse peak voltage caused by the lea...[Details]
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Let's briefly analyze
the composition and performance of
the LED circuit
:
1. Circuit composition
When more
LED
products are needed, if all LEDs are connected in series,...[Details]
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The commonly used NRZ code is not suitable for transmission in high-speed and long-distance data communication channels, so another code, HDB3 code, is selected. HDB3 code is an important coding meth...[Details]
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Overview
DS1302 is a real-time clock chip produced by Dallas. It transmits data with the microcontroller in serial mode, and can provide the microcontroller with real-time time information...[Details]
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In the field of energy storage, in addition to electricity metering equipment, there are a variety of products and technologies that can improve the efficiency and performance of energy storage s...[Details]
Power technology
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