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The noise factor characterizes the internal noise level of the DUT, which is the degree of deterioration of the signal-to-noise ratio, that is, the ratio of the input signal-to-noise ratio to the out...[Details]
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Overview: During the production, user handover and maintenance test of power transformers, transformer ratio test is a must-do project, which can effectively supervise the quality of transformer prod...[Details]
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The Tiny6410 development board supports both NAND and SD boot modes. From the schematic diagram,
My understanding is that the "NC" in the figure means Not Connect...[Details]
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“My phone calls are almost off the hook these days.” Talking about the recent popularity of ChatGPT, a senior executive from Nvidia China told a reporter from the Science and Technology Innovation Bo...[Details]
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In recent years, urban electricity consumption has increased year by year, which has put forward higher requirements for energy supply methods and new power systems. In 2022, driven by the dual carbon...[Details]
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The 330W AC regulated power supply circuit is shown in the figure below. The working principle: R2, R4, R5, R6 The actual values of the five sampling resistors should be: 470kΩ±3kΩ, 3.7kΩ±300Ω, 1.5...[Details]
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In June this year, Apple will hold a global developer conference online, where it will release new information about new iOS 16, iPadOS 16 and other systems. Recently, some users discovered t...[Details]
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In the mid-1980s,
the power supply
industry began to see a major change in the way offline power supplies were designed and manufactured. Without fully understanding the subsequent impac...[Details]
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1. Overview of Sweeper In electronic measurement, we often encounter the problem of measuring the impedance characteristics and transmission characteristics of the network, among which the transm...[Details]
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Optical analysis is based on the interaction between electromagnetic radiation and matter, and optical analysis instruments are tools for detecting this interaction. The basic components of variou...[Details]
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On March 9, Nissan officially announced a new electric powertrain technology called "X-in-1". According to this new technology, the core components of Nissan's pure electric and e-POWER model systems...[Details]
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On October 30, according to the latest data from Canalys, in the third quarter of 2020, global smartphone shipments reached 348 million units, a year-on-year decrease of 1%. But it increased by 22% f...[Details]
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Researchers at Karlsruhe Institute of Technology (KIT) and partner institutions have studied structural changes during the synthesis of cathode materials for future high-energy lithium-ion batteries ...[Details]
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On April 21, US time, Applied Materials held
a master class
on "A New Journey to Miniaturization"
. During the class, we focused on the two complementary paths that chipmakers are seeking to...[Details]
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Shanghai International Auto Parts, Repair, Inspection and Diagnosis Equipment and Service Products Exhibition
National Exhibition and Convention Center (Shanghai), December 2-5, 2024
...[Details]
MEMS sensors
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