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Playing music with a single-chip microcomputer or playing the electronic keyboard actually outputs a series of square waves at a specific frequency. In order to output a suitable square wave, we shoul...[Details]
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1 Overview
Today’s low-power microcontrollers (μCs) are also beginning to integrate peripheral functions that were previously only available in large microprocessors, ASICs, and DSPs, makin...[Details]
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Abstract: Compared with the traditional two-stage PFC converter, the single-stage PFC AC-DC converter only uses one switch and one controller. The application of single-stage PFC technology in low-...[Details]
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SK Hynix announced today that its acquisition of Intel’s NAND flash memory and SSD business has been approved by China’s antitrust authority, the State Administration for Market Regulation (SAMR). Wi...[Details]
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The power direction relay is one of the important devices used for protection and control in the power system. Its main function is to detect the power flow direction in the power system to achieve...[Details]
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1. Introduction
In recent years, the increase in Ethernet communication speed and the emergence of switched Ethernet technology have greatly improved the communication performance of Ether...[Details]
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On October 13, according to media reports, Tesla recently posted a recruitment notice on its official website, seeking engineers with experience in lithium iron phosphate (LFP) battery technology.
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It’s only been a few months since Huawei announced the Kirin 9000 processor, and now a whistleblower has revealed details about Huawei’s next-generation flagship Kirin processor, which is reportedly ...[Details]
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1. Overview of CC2541 device The CC2541 is a power-optimized true system-on-chip (SoC) solution for low energy and private 2.4GHz applications. It makes it possible to build robust network nodes with...[Details]
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DMA sends data After starting DMA and sending is completed, a DMA sending completion interrupt is generated. The following operations are performed in the DMA interrupt service function: Place ...[Details]
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When I first started working on the power supply, the master would repeatedly remind me that the PE ground needs to be disconnected when using an oscilloscope. This is because the reference ground of...[Details]
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China Energy Storage Network News:
On July 25, the Spanish newspaper ABC published an article titled "Heat pumps, CO2 batteries, hydrogen cylinders and synthetic oil: Energy innovation is l...[Details]
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The power supply shown in Figure 1 is a universal input flyback power supply with an output of 35 W, using the TOP258PN device. Typical applications include LCD displays, but this design is also suit...[Details]
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So few people care about Android 11 this year. Indeed, compared with iOS 14, Android 11 as a new system is not discussed much on social media such as Weibo. This is because iOS 14 has a big ...[Details]
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Learning ARM assembly is very necessary. Learning ARM assembly is not to write programs in assembly in the future, but to understand and modify it. Because in the later projects related to the kern...[Details]
FPGA/CPLD
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