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At yesterday's Huawei whole-home intelligence and smart screen launch conference, Huawei unexpectedly announced the DXO photo score of Mate40 Pro+. The result was no surprise, ranking first with a to...[Details]
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1. Introduction With the continuous improvement of the quality of lead-acid batteries, their application scope is becoming more and more extensive. At present, most battery shell manufacturers on...[Details]
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Cisco today announced the appointment of AMD President and CEO Dr. Lisa Su to its board of directors, effective today. Dr. Su’s business leadership coupled with her technology and semiconductor exper...[Details]
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introduction In the 21st century, mankind will face major challenges in achieving sustainable economic and social development. Under the dual constraints of limited resources and environmental prote...[Details]
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0 Introduction
Multi-point temperature measurement systems are widely used in the industrial field and national production. For example, in the chemical industry, it is often necessary to ...[Details]
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This is a multi-purpose driver card that uses TL494 for PWM control. The circuit is conventional and has no technical content.
The circuit consists of two parts. The upper part of the f...[Details]
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On the evening of April 27, Orbit released its 2021 annual report, saying that it achieved operating income of 696,010,561.61 yuan, a decrease of 19.98% from the same period last year; achieved opera...[Details]
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The circuit is mainly based on the 2.4 GHz two-way wireless transmission module JF24C. This module realizes high-speed data transmission function with a small volume, with a maximum rate of 1 Mb/s, an...[Details]
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The simplest way to drive a stepper motor
The simplest stepper motor drive method is the single-phase bipolar drive method, also known as the two-phase stepper drive method. This method only r...[Details]
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Since the beginning of this year, a new trend has emerged in the new energy vehicle market, and "hydrogen" has frequently appeared in the public eye as a hot word. From methanol vehicles to water hyd...[Details]
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1. Overview.
SPI, Serial Peripheral Interface, is a synchronous serial interface technology introduced by Motorola. The SPI bus is physically implemented through a module called Synchronou...[Details]
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1. Analysis of Labview RS232 serial communication data format problem 1) I am developing a Labview serial communication software recently, which is used to realize data communication between PC and S...[Details]
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Operators including French telecom giants Altice Europe NV and Bouygues Telecom have begun removing Huawei equipment from major French cities, as the French government moves to remove Huawei from net...[Details]
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With the development of computer technology and the improvement of the automation level of production processes, users have higher and higher requirements for power grid monitoring systems. The monit...[Details]
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According to foreign media reports, a South Korean research team has developed a thermoelectric material that can be used in wearable devices such as smart clothing and can maintain stable thermal ...[Details]
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