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At present, the reliability of power supply in Shanghai has reached 99.996%, and the power supply is stable and sufficient; key epidemic prevention units enjoy the green channel of "no power outage...[Details]
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1. Introduction
Automobile noise, vibration and the ride comfort caused by them, namely NVH (Noise, Vibration & Harshness), is a comprehensive issue to measure the quality of automobile produc...[Details]
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For sports smart bracelets, the accuracy of the equipment and the professionalism of the data are very important. Although some sports bracelets on the market can provide sports data, their comprehen...[Details]
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Abstract: Aiming at the common problem of constant output and poor precision of current power supplies, a new type of digital control DC power supply based on single chip microcomputer is designed....[Details]
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Nowadays, the application scenarios of mobile phones are gradually increasing, and people use mobile phones more and more frequently. At this time, the battery life of mobile phones is particula...[Details]
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In less than a week, the number of upgraded users exceeded 10 million, and various institutions and companies have supported Huawei... Harmony OS 2 has brought a lot of good news just over a dozen da...[Details]
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Anti-static (ESD) devices are sometimes used as a "universal protection solution" for different occasions, which is obviously a misunderstanding. Our goal is to solve the ESD protection problems in...[Details]
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introduction
With the development of automation and intelligence of oil drilling equipment, traditional multi-stage drive winches have gradually failed to meet the supporting requirements of e...[Details]
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Abstract: FIR digital filter is widely used for its good linear phase characteristics and is one of the basic modules of digital signal processing. The flexible programmable logic of FPGA can easil...[Details]
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On the evening of June 14, Huaxing Yuanchuang announced that the company received a reply from the China Securities Regulatory Commission, approving the company's registration application to issue 18...[Details]
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//This part is the driver of 18B20
//This program has been verified, the crystal oscillator is 12MHz
#include reg52.H
#include intrins.h
sbit D18B20=P3^7; //DQ connects to P3^7
...[Details]
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On December 6, researchers from Tianjin Electric Power Research Institute were using the power demand response digital-physical hybrid simulation platform in the Power Internet of Things Laboratory...[Details]
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Recently, Chuneng New Energy Mengshi Solar Storage 48MW/96MWh liquid-cooled energy storage power station project was connected to the grid as scheduled in Karamay City, Xinjiang Uygur Autonomous Re...[Details]
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The existence of probes has expanded the scope of application of oscilloscopes, allowing oscilloscopes to test and analyze electronic circuits online, as shown in the following figure: ...[Details]
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On November 13, SMG, a subsidiary of the Semiconductor Industry Association SEMI, released a new quarterly analysis report on silicon wafers in California, USA, yesterday. The report shows that glo...[Details]