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GC4931F/S is a three-phase brushless DC motor pre-driver chip. The chip can drive N-type power MOSFET with a maximum power supply of 36V. The chip state switching logic is determined by three Hall ...[Details]
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On Tuesday, SEMI released its latest quarterly World Fab Forecast, speculating that global front-end fab equipment spending this year will increase by about 9% year-on-year to a record high of $99 bi...[Details]
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Vacuum pressure gauge measuring range Vacuum pressure gauges are also ubiquitous in the industrial field, so users should pay attention to a few things when using them: Precautions for using th...[Details]
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According to the Science and Technology Innovation Board Daily, Digital China and Honor responded to the rumors that "Huawei plans to sell the Honor brand to the Shenzhen government and Digital China...[Details]
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About Overvoltage Suppression Transient Threats—What are transients?
Voltage transients are defined as short-duration surges of electrical energy that are the result of a sudden release of previo...[Details]
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Using the wrong battery under the wrong conditions can cause failure and explosion. Careful design will avoid accidents such as battery rupture and explosion, reducing the risk of harmful electroch...[Details]
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When the MOSFET is turned off, a high voltage spike will appear on its drain. This is caused by the resonance between the leakage inductance of the main transformer and the output capacitance of th...[Details]
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macro restore_user_regs
ldr r1,
ldr lr, ! @ !Used to control whether the final new address of base address indexing is written back.
@ After executing ldr, sp is writte...[Details]
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Recently, we learned that Apple has submitted a new patent to the US Patent and Trademark Office. The patent describes a tinted window glass with a control circuit and a light adjustment layer. Passe...[Details]
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The first generation of Apple's iPad may not be able to run a powerful electronic health record system. However, it may run some applications of EHR/electronic medical records. But industry insider...[Details]
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As the fall semester is about to start online and offline, element14, a global distributor of electronic components and development services, announced that it will create a professional knowledge re...[Details]
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Recently, the market price of lithium carbonate has changed its previous strong trend and has continued to decline. According to Shanghai Steel Union data, the average price of battery-grade lithium c...[Details]
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Plastic packaging has become the mainstream of current microelectronic packaging due to its unique advantages, accounting for more than 95% of the packaging market. The widespread application of plas...[Details]
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2019 is the year of exploration and pilot of the State Grid's ubiquitous power Internet of Things. As the vanguard of the State Grid system, State Grid Jiangsu Electric Power Co., Ltd. has comprehe...[Details]
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Stanley Whittingham, 2019 Nobel Prize winner in Chemistry and professor at Binghamton University, State University of New York, delivered a keynote speech at the sub-forum "New Energy Storage Drivi...[Details]
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