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Sina Digital News reported on the morning of March 31 that a study conducted by a computer science professor at Trinity College Dublin in Ireland found that Android phones collect 20 times mor...[Details]
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This round of learning process mainly focuses on the learning of ARM NEON technology, mainly including the learning of instructions and the summary of programming skills. ARM NEON technology is an ...[Details]
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1. Commonly used topologies of switching power supplies (5 types are commonly used):
1. Commonly used topologies of switching power supplies (5 types are commonly used):
1. Forward circuit (commo...[Details]
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China Energy Storage Network:
Building a new power system is an urgent need to promote clean and low-carbon energy transformation and help achieve carbon peak and carbon neutrality. The Sec...[Details]
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Avalanche photodiode (APD) has high sensitivity and internal gain, which can greatly improve the detection sensitivity and signal-to-noise ratio of the detection system. Therefore, it has been widely ...[Details]
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I have completed a stm32 project in the past two days. When solving the keystroke problem, I wrote a scanning function for an independent keystroke. It should have been done by predecessors. Its essen...[Details]
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1 Introduction
Embedded systems are becoming more and more popular in the field of industrial control, playing an important role in the upgrading of traditional industrial control products. Wit...[Details]
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When RF electronics enthusiasts make sweep frequency analyzers, spectrum analyzers and other tools, they will definitely use a sweep frequency signal generator. This article introduces the production ...[Details]
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Public charging piles in Ganlanjiayuan Community, Qibin District.
The public charging station for electric vehicles in the northeast corner of New Century Plaza is full of fuel-powered car...[Details]
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This paper introduces the basic features of OS20 real-time embedded operating system of ST Semiconductor. Through the application design of DVB-T digital TV set-top box R&D project, the main probl...[Details]
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The pulse width modulation mode can generate a signal with a frequency determined by the TIMx_ARR register and a duty cycle determined by the TIMx_CCRx register.
Each OCx output channel can be inde...[Details]
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The P3 port has two functions: In addition to being used as I/O (it has a pull-up resistor inside), it also has some special functions that are set by special registers. For specific functions, ...[Details]
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According to Nikkei News, on April 19, Japanese high-end chip company Rapidus held a media roundtable. President and CEO Junyi Koike explained the concept of the company’s first factory, which was an...[Details]
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With the successful launch of the Science and Technology Innovation Board, the enthusiasm of domestic semiconductor companies to enter the capital market has been aroused, and packaging and testing m...[Details]
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Industrial control voltage generally refers to the voltage used to control industrial equipment and machinery. In the industrial field, the control voltage can be direct current (DC) or alternating...[Details]