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1. Introduction to the principle of matrix keyboard In the previous article, we introduced the use of independent keys. Independent keys require each key to use an IO port for reading. If there are m...[Details]
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Preface
The fire alarm network monitor is an intermediate device between the fire alarm system and the city fire alarm network monitoring center. It completes the information forwarding betwee...[Details]
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"From the perspective of the development curve of power batteries , there are three curves that have been experienced according to the end market demand, namely the energy density curve, the low-cost...[Details]
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The easyview® fluorescent leak detection system is a new product developed and patented by LUYOR Corporation of the United States. It can reduce the time spent by factory personnel in checking for pro...[Details]
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International standards such as ISO 26262 emphasize that the concept of "functional safety" is essential to "ensure system safety when safety-related functions and components fail." Functional safety...[Details]
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introduction
With the continuous advancement of LED technology, LED efficacy continues to increase, and the brightness continues to increase. The era in which LED light would not cause harm to...[Details]
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On August 17, the US Department of Commerce announced that it would further tighten restrictions on Huawei and its affiliates' use of US technology and software, and added 38 new related companies to...[Details]
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New advances in silicon manufacturing: FD-SOI
In recent years, in order to ensure that the silicon manufacturing technology node is further reduced and break through the limits of traditional tec...[Details]
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According to Wired, the Defense Advanced Research Projects Agency (DARPA) of the United States Department of Defense recently promoted to attendees at the Def Con 27 hacker conference a truly secure ...[Details]
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Beijing time, November 10, according to a report on the Reuters website, chipmaker NVIDIA announced on Monday (local time on November 9) that Hyundai Motor Group will deploy NVIDIA DRIVE in-vehicle i...[Details]
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Video image acquisition and processing systems are widely used in industrial control, industrial detection, medicine, machine vision and other fields, and video communication is an important part...[Details]
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The EM78 microcontroller does not have a multiplication instruction, so the multiplication operation needs to be converted into an addition operation. The 0X20 unit data is multiplied by the 0X21 u...[Details]
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In China, the population density and renewable resource development in the west and east are relatively unbalanced. The west is relatively sparsely populated. Renewable resources in the west are ma...[Details]
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According to statistics, the global demand for lithium-ion batteries has reached 1.3 billion, and this figure is increasing year by year as the application field continues to expand. As a result, w...[Details]
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Introduction
Fast Fourier Transform (FFT) is a computing and analysis tool that is widely used in many disciplines (such as signal processing, image processing, bioinformatics, computational ph...[Details]
Talking
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