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It is a multi-functional, multi-range portable instrument. A general multimeter can measure DC current, DC voltage, AC voltage and resistance, etc. Some can also measure inductance and some parameter...[Details]
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Car manufacturers are making chips, ostensibly to cope with the shortage of automotive chips, but in reality they are trying to break the original industrial chain structure. Regardless of the method...[Details]
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TSMC and Samsung are competing fiercely in advanced processes, and it is not uncommon for them to snatch each other's customers. According to research data from research institutions, this year and n...[Details]
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2. Important parameters of audio amplifier
1. Power Supply Ripple Rejection Ratio (PSRR) The power supply rejection ratio (PSRR) is the ratio of the deviation of the input measurement power suppl...[Details]
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With the development of technology, smart home products are also widely used. Smart sweeping robots are wireless sensing sweeping machines. They are usually disc-shaped and are wireless machines. T...[Details]
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Recently, the news that Huawei HiSilicon's OLED driver IC will be mass-produced next year has caused widespread heated discussion. Taiwan's "Foresight" magazine commented that there are three key poi...[Details]
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Switched Reluctance Generator System
The system is shown in Figure 7. It uses a switched reluctance generator. The generator is a double-pole motor. Both the stator and the rotor ar...[Details]
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Traditional product-level signal sources can only generate a single signal, which cannot meet the needs of scientific research and actual testing. Especially in complex aerospace environment experi...[Details]
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The traditional two-level inverter bridge can be easily split into Buck and Boost circuits. Using a similar method, the diode-clamped three-level inverter bridge arm shown in Figure (a) can be approp...[Details]
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electric car If you haven’t driven an electric vehicle (EV) yet, including hybrid electric vehicles (HEVs), plug-in hybrid electric vehicles (PHEVs), and all-electric vehicles, chances are you’re a...[Details]
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// File name: int17cxx.h /* Interrupt context save and restore for P IC 17C42 PIC17C42A, PIC17C43, PIC17C44, PIC17C752, PIC17C756 The __Wimage variable may not need to be saved. This variable ...[Details]
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In the battery industry, there is a membrane that is crucial, that is the proton exchange membrane. With the rapid development of hydrogen fuel cells and liquid flow batteries, ion exchange mem...[Details]
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Insufficient accuracy problems are common in oscilloscope measurements, especially when measuring weak small signals, phase noise, small voltage ripples, small voltage signals in large voltages, etc....[Details]
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"The collapse of panel prices is terrible, and almost the entire industry continues to suffer losses." This is what an analyst who follows the panel industry told reporters. Looking through the per...[Details]
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China Energy Storage Network News
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The industry generally believes that 2017 is the year when distributed photovoltaics will usher in a full-scale explosion. At the 2017 Beijing Energy...[Details]
PCB Design
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