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In terms of advanced chip technology, American manufacturers have also fallen behind TSMC and Samsung. The 7nm, 5nm and 3nm that these two companies are mass-producing or about to mass-produce are fa...[Details]
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Sweeping the market
According to public data, the average online sales price of self-cleaning sweeping robots has fallen for three consecutive quarters since the third quarter of last year...[Details]
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#include reg51.h
#include math.h
#define uint unsigned int
#define uchar unsigned char
uchar code tab ={0xee,0xed,0xeb,0xe7,
0xde,0xdd,0xdb,0xd7,
0xbe,0xbd,0xbb,0xb7,
0x7e,0x7d,0x7b,0x77,}...[Details]
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We have configured the system UART when the kernel started, but the tqimx6q development board has brought out the 5-way TTL interface of imx6q, among which uart1 and uart2 are converted to 232 interf...[Details]
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When talking about the parameters and specifications of speakers, we have to mention its various performance indicators. Especially if you don't check these indicators when buying speakers, you can...[Details]
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With the occurrence of multiple safety accidents, it is still unknown whether electric vehicles will continue to focus on energy density and long battery life as the first consideration in the future...[Details]
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"Cambrian" is the world's first "neural network" processor chip capable of "deep learning" released by the Institute of Computing Technology of the Chinese Academy of Sciences. It is a chip that crea...[Details]
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How to use a multimeter to measure cable breakpoints When a cable or its interior is broken, it is difficult to determine the exact location of the broken wire due to the outer insulation. This p...[Details]
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Long-term analysis of bridge operation status based on LabVIEW
This paper discusses the design method of the long-term monitoring system for the operation status of railway bridges,...[Details]
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What is S-shaped acceleration and deceleration
As shown in the figure below, assuming that the device uses a stepper motor to move object X, the system requires object X to start from point A ...[Details]
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Early morning news on January 16, last November, a report stated that Apple will test a foldable iPhone in 2022. Bloomberg has a new report today, which states that Apple has begun developing ...[Details]
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V-cone flowmeter is a commonly used flow measurement instrument. It uses the throttling effect of the V-cone in the flow field to measure the flow by detecting the upstream and downstream pressure di...[Details]
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Refrigerators are a high radiation source. If you use the same socket as a TV, the electromagnetic waves from the refrigerator will cause the TV image to become unstable. This means that the refri...[Details]
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The robot vacuum cleaner is a wireless device that is mainly disc-shaped. It uses a rechargeable battery and is operated by a remote control or the control panel on the machine. It can usually be...[Details]
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introduction
One of the key factors in achieving high reliability, performance and long life for battery packs designed into HEV, PHEV and EV powertrains is the electronics used in the battery ma...[Details]
RF/Wirelessly
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