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On June 10, blogger @数码闲聊站 hinted that a new Redmi product equipped with Qualcomm Snapdragon 8+ flagship processor has been filed. The phone uses a 2K 120Hz flexible straight screen, which will...[Details]
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I believe that many veterans have never been able to find a suitable method for getting started with the 51 microcontroller. They usually look at online courses and then use development boards to con...[Details]
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Analog Devices launches long-distance single-pair Power over Ethernet (SPoE) solution to enable smart building and factory automation Beijing, China - November 17, 2022 - Analog Devices, Inc. (Nasd...[Details]
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1
Preface
In the torque decoupling stage, the vector control of permanent magnet synchronous motors often adopts the id=0 method. At this time, the torque is decoupled from the dq axis cu...[Details]
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Although the postponement and empty stadiums of the Olympics have caused heavy economic losses to host Japan, and the problem of epidemic prevention and control remains unresolved, this year's Olympi...[Details]
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Recently, Apple released a number of new products, including the new generation iPad Pro, AirTag, Apple TV 4K, and iMac. Among them, the 12.9-inch iPad Pro not only uses Apple's self-developed M1 pro...[Details]
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As promised, Xiaomi Mi 10 Pro officially went on sale at 10am this morning. Xiaomi just announced the first sale of the new phone: 55 seconds, sales across all platforms exceeded 200 million yua...[Details]
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Circuit
Function
Recently, many general-purpose AD conversion expansion boards for personal computer expansion are sold on the market. If they are limited to a certain use, the productio...[Details]
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The simplest "constant current" charger is shown in the figure. It uses capacitive reactance to reduce voltage and limit current, and the capacitive reactance Xc=1/2πfC. In the formula, π is 3.14, ...[Details]
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On December 22, OFILM (002456.SZ) hit the intraday daily limit at 9.69 yuan. The share price hit a new high since March this year, and the latest market value is 31.6 billion yuan. On December 21, ...[Details]
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introduction
As system performance continues to improve, system power consumption also increases. How to effectively dissipate heat in the system and control the system temperature to meet...[Details]
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Signal acquisition devices are widely used in machine health diagnostic systems for recording, monitoring and diagnosis. Machine condition data is often collected by non-portable or wired devices. ...[Details]
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In recent years, the development of electronic technology has promoted the prosperity of multimedia devices. At the same time, with the widespread demand for portable devices and mobile terminals, ...[Details]
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Jiwei.com reported on December 2 that today Hisense officially released the senior citizen phone Xinyi T50, 6GB+128GB, priced at 1,599 yuan, and will go on sale on JD.com tomorrow. When you place an ...[Details]
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During IC design, worst-case simulations help designers account for variations in the characteristics of PNP and NPN transistors, as well as base and polysilicon resistors. There are more than 16 comb...[Details]
ARM Technology
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