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According to statistics from the Industrial Technology Research Institute (ITRI) in Taiwan, the total output value of Taiwan's semiconductor industry reached NT$3.22 trillion last year, an increase o...[Details]
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Because I want to make a chart after collecting any data, I wrote a serial port program in LabVIEW, but the output is a string, and the input data for drawing must be a numeric type. I searched all th...[Details]
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Due to the impact of the epidemic, more and more car companies and suppliers choose to complete their product launches and content sharing online. On March 25, ADI, a high-performance analog tec...[Details]
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Electromagnetic flowmeters are widely used in various industries, such as petroleum, chemical industry, etc. For the selection of electromagnetic flowmeters, the most important thing is the selection...[Details]
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On July 2, iQOO announced that Z1x will be officially released on July 9. iQOO Z1x uses a 120Hz racing screen, refreshing 120 frames per second. At present, the refresh rate of mainstream mobile ph...[Details]
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Radio frequency card (contactless IC card) is a new technology developed in recent years. Compared with traditional contact IC card and magnetic card, the contactless IC card developed by radio fre...[Details]
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Abstract
: This paper briefly introduces the functional characteristics of AT90CAN 28, describes the principle and usage of CAN controller in AT90CAN128, formulates a communication protocol b...[Details]
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New energy sources are a hot research field at present, and supercapacitors, as a new type of energy storage device between capacitors and batteries, have the characteristics of fast charging and di...[Details]
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1. Use P1.0-P1.3 of AT89S51 microcontroller to connect four light-emitting diodes L1-L4 to indicate the current counting data; use P1.4-P1.7 as the input terminal of preset data and connect four dial...[Details]
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EMC testing starts with connector cables. EMC testing is the primary basis for measuring the EMC performance of electronic products. Various standards not only specify the test levels of various el...[Details]
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According to foreign media Autocar, organic batteries sound like a concept from science fiction, but this is exactly what Mercedes-Benz believes is a promising technology. It’s worth noting that th...[Details]
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Part 1: Basics
1.1 What is a FIR filter?
FIR filter is one of the two basic filters commonly used in digital signal processing (DSP), the other being IIR filter.
1.2 What does F...[Details]
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Input rectifier bridge selection 1)Conduction time and gating characteristics of rectifier bridge After full-wave rectification, the 50Hz AC voltage becomes a pulsating DC voltage u1, and then p...[Details]
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Fujian Province held a video conference to celebrate the concentrated start of construction projects, during which a total of 265 major infrastructure, industrial development and social welfare proje...[Details]
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October
24,
2024
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Chengdu - OPPO today released the new generation of annual imaging flagship Find X8 series, which adopts a new generation of ultra-thin straight screen...[Details]