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1 Original situation
The
original non-contact current
sensor
There are roughly three structural modes, as shown in Figure 1. In Figure 1, Example 1 shows that a Hall element is set i...[Details]
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Data is the main goal of market research business processing, so it is more accurate and intuitive to define the key links of market research business processing flow with data processing flow. In th...[Details]
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#include reg51.h void delay(unsigned int i); int main(void) using 0 { int i=1; EA=1; EX0=1; IT0=1; P0=~0; while(1) { for(;i =128;i*=2) { P0&=~i; delay(500); P0|=i; } i=1; } while...[Details]
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According to the Electronic Times, as Japan’s export ban on semiconductor equipment to China officially came into effect on July 23, the industry is generally wondering about the impact this will hav...[Details]
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Since
the switching device of
the inverter
is a high-power transistor, its current capacity is smaller than that of the thyristor, so whether its capacity is correctly selected is directly re...[Details]
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//128*64 LCD with font library display C program in parallel port mode //**************************************************************************** //Variable definition area //*****************...[Details]
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A key performance parameter of power amplifiers used in mobile communication networks is nonlinear distortion. However, excessive nonlinear distortion will increase the bit error rate (BER), resu...[Details]
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Jiwei.com News (Text/Xiaoru) Recently, the intellectual property industry media IPRdaily and the incoPat Innovation Index Research Center jointly released the "2019 First Half Global Smart Home Inven...[Details]
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With the electrification and intelligentization trend of automobile development, fuel economy and emission reduction, active safety and autonomous driving, car networking and LED lighting have become...[Details]
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Over the past 40 years, the evolution of data networks has also allowed us to witness the rapid expansion of mobile phone storage, from the earliest flip phones to today's smartphones; the leap from ...[Details]
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1. Basic knowledge of liquid flow
The properties of flowing liquid are between those of gas and liquid. On the one hand, it is like a solid, has a certain volume and is not easily compress...[Details]
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Insufficient driving range remains one of the biggest obstacles to the spread of electric vehicles, but an internationally renowned battery researcher says it is only a matter of time before battery-...[Details]
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The Nongnooch Tropical Botanical Garden Research Center in Chonburi Province, Thailand, announced that they are working with hydrogen electrolyzer manufacturer Enapter to demonstrate hy...[Details]
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Radar level gauges have the advantages of low maintenance, high performance, high precision, high reliability, and long service life. When measuring the liquid level of a container, it is affected by...[Details]
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The automatic range digital multimeter is more convenient to use. It does not need to select the range manually, which saves the process of range selection. The process of automatic range conversion...[Details]