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1 Introduction In order to improve the controllability of on-site operations in high-risk workplaces, this paper adopts bionic principles and high-integration design to realize a 3G vid...[Details]
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In various documents about oscilloscopes, safety instructions are usually placed in the first chapter to remind you: Use electricity safely and operate in a standardized manner. Before using an oscil...[Details]
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This article mainly discusses the more effective reliability test items and the basic principles of these tests for different usage environments and locations from the perspective of LED manufactur...[Details]
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The microcontroller source program is as follows: #include reg52.h #include intrins.h #define uhar unsigned char #define uint unsigned int sbit key1=P3^2; // press key1 to switch patterns ...[Details]
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On July 27, according to the Beijing Regulatory Bureau, CICC released a basic information table on the guidance of Beijing Yiheng Chuangyuan Technology Co., Ltd.'s initial public offering of A-shares...[Details]
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On August 6, Shanghai Municipal Economic and Information Commission released the 2018 Shanghai Enterprise Technology Center Top Ten List. SMIC ranked first in the top ten list of invention patents an...[Details]
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Researcher Tang Ao from the Institute of Metal Research, Chinese Academy of Sciences, systematically described all aspects of the all-vanadium liquid flow energy storage system, from the electrolyt...[Details]
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On June 16, a netizen said, "Apple App Store Pudong store temporarily announced its closure. It is said that a customer was upset and smashed all the Macs." According to The Paper, at about...[Details]
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In order to thoroughly implement the Zhejiang Provincial Party Committee and the Provincial Government's "Several Opinions on Resolutely Winning the Battle Against the New Coronavirus Epidemic Prev...[Details]
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From lawn mowers to coffee makers, any fluid handling device needs to be leak tested to justify its introduction to the market. Often, the leak detection method used during the prototype design phase ...[Details]
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Who are the giants in PV string inverters? Huawei and Sungrow.
Who was the former giant in PV string inverters? Germany’s SMA.
In 1987, SMA, which had just been established for six years,...[Details]
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Circuit
Function and advantages
This circuit achieves precision data conversion using the AD5542 voltage output DAC, the ADR421BRZ voltage reference, and the AD8628 auto-zero op amp...[Details]
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Recently, several senior executives of Qualcomm, including Michelle Leyden Li, senior marketing director of CDMA technology, Tim Leland, senior director of GPU product management, and Tavis Lanier,...[Details]
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The 51 MCU has two table lookup instructions for reading pre-stored data from ROM: MOVC A, @A + PC MOVC A, @A + DPTR The usage of the first instruction is more difficult. When using it, you n...[Details]
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CATL has launched another big move, the "Xiaoyao Battery" designed specifically for hybrid vehicles. As the world's first product with a pure electric range of over 400km and support for 4C superch...[Details]
MCU
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