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Recently, a user of a Macosin oscilloscope asked how to use an oscilloscope to calculate the harmonic content of a signal. So today we will systematically learn how an oscilloscope measures the harmo...[Details]
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#include reg52.h #define LED P0 void delay(); //delay for one second void main() //Bitwise operation to light up the small light { unsigned int i; while(1) { for(i = 0;i 8;i++) { L...[Details]
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When the temperature changes stepwise, the time required for the output of a thermocouple or thermal resistor to change to a specified percentage equivalent to the step change is usually expressed as ...[Details]
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If you're still a computer user, chances are you're using a very light and portable laptop rather than a large, bulky desktop computer that has long been outsold by laptops. Thanks to a steady strea...[Details]
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Why do we need 5G? Those scenes that were once thought to appear only in science fiction movies are now being realized one by one in real life. If 3G and 4G mainly solve the communication problems bet...[Details]
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Zhou Jingdong, Deputy General Manager of State Grid Fujian Electric Power Co., Ltd. and General Manager of Xiamen Power Supply Company
At the 40th anniversary commemoration of the publication ...[Details]
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According to people familiar with the matter, US chip giant Intel is close to a deal to acquire Israeli chip maker Tower Semiconductor for about $6 billion. Under the leadership of CEO Pat Gelsinge...[Details]
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With the development of the electronics market, its prospects are undoubted, and the electronic measuring instruments and equipment that complement it are also widely used. As for the DC electronic...[Details]
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1 Introduction
With the development of embedded systems, embedded Linux has been widely used in the development of embedded systems due to its stability and open source advantages. More and mor...[Details]
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What to do if the motor trips automatically?
During the operation of the motor, if the horn and alarm bells suddenly sound, the ammeter indicates zero, the green light of the circuit breaker f...[Details]
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This article introduces the common methods of cracking the internal password of the microcontroller, focusing on the detailed steps of the invasive attack/physical attack method. Finally, several s...[Details]
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Abstract: Most electronics practitioners are familiar with "watchdog", which is a technical means to prevent computer programs from entering an infinite loop and jumping out. This article will show y...[Details]
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According to media reports, a comprehensive survey report on Chinese enterprises shows that in order to cope with the challenge of rapidly rising labor costs, enterprises have accelerated the intelli...[Details]
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The inverter is equipped with a braking resistor mainly to consume part of the energy on the DC bus capacitor through the braking resistor to avoid the capacitor voltage being too high. Theoretical...[Details]
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All-vanadium liquid flow battery bipolar plate production line project (published after approval) Construction unit: Dalian Rongke Energy Storage Group Co., Ltd. Design unit: Information Industry Elec...[Details]