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Circuit principle: A fast charging circuit for NiMH batteries is built with bq2004. It charges 10 NiMH batteries with a maximum fast charging current of 2.25A. The circuit is shown in the figure. ...[Details]
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According to supply chain sources, the shortage of IC components for the iPhone 13 series that occurred in early October is gradually easing as suppliers increase production, and assemblers are expec...[Details]
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With the development and deepening of global industrial production and the diversification of terminal product functions, 8-bit or 8051 engineers are increasingly in need of complex RISC (Reduced I...[Details]
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I have been engaged in DSP development for several years. I have seen many friends are very interested in DSP development. I will write about my experience in DSP development in recent years. This ...[Details]
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In recent years, due to its higher power output and smaller footprint at high frequencies, GaN has been widely adopted by the RF industry. The entire GaN RF market is expected to grow to $2 billion b...[Details]
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At present, the design of module power supplies is becoming more standardized, and the control circuit tends to adopt digital control methods. Non-isolated DC-DC converters (including VRM) are growing...[Details]
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When it comes to "volume" hybrid power, the Chinese think it is second, and it is estimated that no one will think it is first. Yesterday, Changan Automobile released three engines at once, divided i...[Details]
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Due to the continuous demand for greater bandwidth, modulation schemes with higher data rates and wider bandwidths are becoming more and more common. Measurement equipment manufacturers have therefo...[Details]
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0 Introduction
The problem of heating caused by electronic and electrical components, especially large-scale integrated circuits, has always been difficult to solve. As an industrial product ...[Details]
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u-boot2011.03 supports s3c2440, and the registers are defined in s3c24x0_cpu.h in the arch/arm/includer/asm/ directory.
The code contains the s3c2410 read and write nandflash functions, so it ...[Details]
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IoT security, as the name implies, is to combine the functional characteristics of IoT products and security products to achieve the role of security protection. That is, to use IoT technology to achi...[Details]
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IntroductionThe ability to accurately digitize a sine wave is a sensitive test of the fidelity of a high-resolution A→D converter. This test requires a sine wave generator with residual distortion c...[Details]
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The 9th China (Western) Electronic Information Expo, the largest electronics industry event in the west, will be held at the Century City New International Convention and Exhibition Center in Chengdu...[Details]
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On November 2, 2021, under the guidance of the IMT-2020 (5G) Promotion Group, Unisoc successfully completed all test items of the 5G terminal slicing technology trial, verifying that Unisoc's 5G chip...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time and flexibility, and is widely used in auto...[Details]