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The volume of automobile consumption is far from being fully developed, but the trend of consumption upgrading is gradually igniting. Africa is just like China 30 years ago and India 20 years ago, pr...[Details]
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Improving conversion efficiency by using non-isolated DC-DC converter design
In the design of DC-DC converters, when the input is equal to the output, if the conversion method when the inp...[Details]
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The function of transformer ratio tester 1. It can accurately measure the capacity of various distribution transformers, passive measurement, convenient and accurate. 2. Internal power supply, ...[Details]
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Directly on the code! #include reg51.h sbit LS1=P3^7; //This buzzer is a passive buzzer; this is when its interface sbit K0=P1^0; int code L ={0,226,229,232,233,236,238,240,241,242,244,245,246,247...[Details]
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First, let me explain the significance of fuse bit modification: the default internal clock of AVR microcontroller is 1M when it leaves the factory. That is to say, in this case, it can work normally...[Details]
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1 Introduction
At present, most large-scale LED display systems at home and abroad are basically composed of an LED control board and several LED unit boards connected in series.
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51 series microcontroller 89C51/89S51 both adopt 40-pin package dual-row direct DIP structure. In their 40-pin configuration, there are two positive power supply and ground lines, two clock lines of e...[Details]
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China Electric Power Research Institute issued the latest high and low voltage ride-through certification report to Huawei Digital Energy, indicating that Huawei's photovoltaic inverters have ac...[Details]
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On September 22, 2020, Chinese leaders formally proposed China's carbon neutrality goal in their speech at the general debate of the 75th United Nations General Assembly, that is, carbon dioxide emis...[Details]
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Preface
For a data acquisition system, measurement accuracy is an important parameter for evaluating its performance, and it is also an indicator that scientists are constantly striving to impr...[Details]
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A Precision Temperature Measurement Solution with High EMC Performance Using an RTD
High EMC performance precision temperature measurement solution using RTD
Intro...[Details]
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On June 25, the fifth Jiwei Semiconductor Summit with the theme of "The Heart and the Core are in the Same Form, Changes are Like Kunpeng" officially opened in Haicang, Xiamen. At the analyst confer...[Details]
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We know that a computer is composed of five major components: arithmetic unit, memory, controller, input device and output device. This concept is relatively abstract. To put it simply, the CPU inc...[Details]
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A brief introduction to RS-232, RS-422 and RS-485 RS-232, RS-422 and RS-485 are all serial data interface standards, which were originally developed and issued by the Electronic Industries Asso...[Details]
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The PT100 temperature sensor is a temperature measurement element widely used in the fields of industrial automation and process control. It has the advantages of high accuracy, good stability, and...[Details]
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