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XTAL1 and XTAL2 are the input and output of the inverting amplifier used as the on-chip oscillator, as shown in Figure 11. This oscillator can use a quartz crystal or a ceramic resonator. The fuse CK...[Details]
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On the evening of August 25, Xiaomi released its second quarter financial report as of June 30, 2021. The financial report shows that Xiaomi's total revenue in the second quarter was 87.79 billion ...[Details]
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Testing process: After receiving the instrument, we started testing it. We first verified the fault reported by the customer and performed a power-on test. It was indeed found that the instrument wo...[Details]
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1 Introduction
As the interface circuit between the power supply and the electrical equipment, while completing power transmission and meeting the needs of various forms of electrical energy c...[Details]
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Brushless DC motors (BLDC) are increasingly being used in robots, power tools, home appliances, and drones. These applications require devices to be light, compact, with low torque ripple, low nois...[Details]
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Blogger @数码闲聊站 revealed that Xiaomi’s new flagship will be released next month and will support 100-watt super-fast charging for the first time. Currently, Xiaomi's flagship model M2007J1SC ...[Details]
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For purchasers, most units and departments are configuring UPS for the first time and are still unfamiliar with the technology and its use and maintenance. Here are some opinions on how to evaluate...[Details]
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According to foreign media reports, the U.S. Highway Traffic Safety Administration (NHTSA) said on December 9 that it had confirmed a fatal accident involving a faulty air bag in a Honda vehicle and ...[Details]
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Saudi Basic Industries Corporation (SABIC), a world-renowned diversified chemical company, issued an initiative during the 2022 Annual Meeting of the Boao Forum for Asia (BFA): to promote sustainable...[Details]
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On November 19, the 2020 Beijing International Microelectronics Symposium and IC WORLD Academic Conference was held in Beijing. The theme of this conference is "Starting with a New Chip, Leading the ...[Details]
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Why does Class A amplifier sound better than Class B amplifier?
In static state, Class A and Class B amplifiers are connected to pure resistance loads. When tested, the indicators may be...[Details]
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There are many tools commonly used by electricians, and clamp ammeter is one of the most common ones. It is referred to as clamp meter for short. Clamp meter is sometimes also called clamp meter or...[Details]
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Introduction At present, embedded systems have been increasingly widely used in various fields such as industrial control, home appliances, mobile communications, and PDAs. As users have higher a...[Details]
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According to the latest shipment statistics released by IDC, China's wearable device market shipments in the fourth quarter of 2020 were 30.26 million units, a year-on-year increase of 7.7%. The ship...[Details]
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Technology media techpowerup published a blog post yesterday (November 12), reporting that AMD announced the second-generation Versal Premium series adaptive SoC platform, which will become the fir...[Details]