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We will study the effective resistance of conductors in free space and in wound structures. Figure 1 shows the first example. It is a cross section of a single wire in free space, carrying a high-freq...[Details]
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According to industry insiders, Huawei has started mass production of its next-generation foldable smartphone since November. The phone will compete with Samsung's Galaxy Z Flip 3 and is expected to ...[Details]
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"The 110 kV Kai'a 8L4 line can be started by impact." "The line impact is normal, and the protection is activated normally." On October 31, with a series of dispatching instructions issued by Nanto...[Details]
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Common-mode currents in non-isolated power supplies can be a source of electromagnetic interference (EMI), but have you ever tried to eliminate them? In some high-voltage power supplies, such as t...[Details]
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March 14, 2024 – Mouser Electronics, a global authorized agent of electronic components and industrial automation products focused on introducing new products, will start selling Laird Connectivity’s...[Details]
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Today, the operation of our world is increasingly dependent on "data". Data not only provides a reference for our actions, but sometimes directly participates in decision-making and issues instructio...[Details]
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Introduction LED is a light emitting diode, there is nothing much to say. The only point is that low level is effective! Schematic Code section #include REGX52.H void delay() { unsign...[Details]
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As
LEDs
continue to improve in almost every aspect of performance and cost,
LED lighting
is being used in an increasingly wide range of applications, with LED street lights being...[Details]
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Discrete components
circuits
design is complex and
circuit
debugging is difficult.
The pulse
power
supply based on
single-chip microcomputer
or 32-bit
embedded
CPU
has greatl...[Details]
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1 Introduction
Medium voltage
High-power transmission systems have been widely used in industrial production, such as pipeline pumps in the petrochemical industry, fans in the cement ind...[Details]
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The results of the 2022 Xuantie Cup RISC-V Application Innovation Competition were announced, and the carbon neutrality project won the first prize
On November 23, after 7 months of ...[Details]
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Temperature control technology not only plays a very important role in industrial production, but also plays a vital role in daily life. This paper designs the hardware and software of the system. ...[Details]
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For iPhone users who want to jailbreak, Unc0ver now offers the v6.1.1 stable version. Prior to this, Unc0ver jailbreak had released a version that is valid for iOS 14 to iOS 14.3 and compatib...[Details]
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Since the development of the fast ball, various technologies and functions have been quite mature, but it is currently facing a serious problem of product homogeneity. The development prospects of the...[Details]
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Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]
DIY/Open Source Hardware
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