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When designing circuits, engineers may encounter systems that require negative voltage power supply, such as using negative voltage to provide negative voltage for IGBT shutdown, or using positive an...[Details]
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In the past, LED manufacturers have developed large-size LED chips to achieve their desired goals in order to obtain sufficient
white light LED
beams. However, in reality, when the ap...[Details]
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According to MacRumors, an unreleased iPhone, an entry-level iPad and possibly the next-generation iPad Air have been imported into India and are expected to be released this spring. Last m...[Details]
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Recently, SGS -CSTC Standards Technical Services Co., Ltd. (hereinafter referred to as " SGS ") and Shanghai Fudan Microelectronics Group Co., Ltd. (hereinafter referred to as " Fudan Microelectronic...[Details]
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Load Regulation (Voltage and Current)
Load regulation is the ability of the output channel to remain stable as the load changes. See Figure 4. As the DUT impedance changes, the regulated parameter ...[Details]
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On November 23, the latest masterpiece of the Red Devils e-sports flagship - the Red Devils 9 Pro series was officially released. As an all-round e-sports flagship, the Red Magic 9 Pro series is equi...[Details]
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High-frequency tubes and low-frequency tubes are generally not interchangeable due to their different characteristics and uses. Here is how to use a multimeter to quickly distinguish between high-...[Details]
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Who would have thought that @Meizu Technology would give itself a mouthful of “poison milk”… On the day of Qingming Festival (the 4th), @Meizu Technology released a "hell" copy. When promoting th...[Details]
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CD4046 can be used to form a phase detector, which can be used to detect the phase difference between two sine wave signals with the same frequency but different phases. The circuit composition is sho...[Details]
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On June 29, Mingwei Electronics released its performance forecast, stating that according to preliminary estimates by the financial department, the net profit attributable to the parent company's own...[Details]
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The flexibility of today's 5-axis and 6-axis industrial robots is amazing. With so many switches, they can still accurately transmit motion and instructions. All parts work closely together to reli...[Details]
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Cars equipped with functions such as highway autonomous driving work in principle "cooperatively" with human drivers. But the biggest problem is that most car manufacturers know next to nothing about...[Details]
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The arrival of PS5 may also be accompanied by a huge upgrade of PSVR. According to the latest leaked Sony patent documents, they may intend to design and produce a new wireless VR headset that solves...[Details]
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In the United States, 7.2GW of utility-scale energy storage projects were delayed last year due to rising battery costs. Image credit: NextEra Energy Resources
According...[Details]
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Soft starter and auto-coupling step-down starting are two different motor starting methods. They have certain differences in starting principle, structure, performance, application, etc.
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Power technology
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