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Smart refrigerators are nothing more than refrigerators with screens added to them. They claim to be able to watch movies and TV series. But what practical use does it have? In the past few years, we...[Details]
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On December 4, according to a digital blogger, Huawei will hold a HarmonyOS 2.0 mobile developer Beta event on December 16. The highlights and agenda of the event have now been announced. Image sou...[Details]
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Principle: The basic principle of zero-sequence current protection is based on Kirchhoff's current law: the algebraic sum of the complex current flowing into any node in the circuit is equal to zer...[Details]
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On December 18, the Wuwei 100MW/200MWh shared energy storage project officially held a groundbreaking ceremony in Wuwei City, Anhui Province. At the groundbreaking ceremony, Wuwei Municipal Party C...[Details]
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Electromagnetic flowmeter is a commonly used flow meter, which is manufactured according to Faraday's law of electromagnetic induction and is used to measure the volume flow of conductive media in pip...[Details]
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Soccer robot is a very challenging and high-tech intensive project, integrating theories and technologies such as car machinery, robotics, mechatronics, single-chip microcomputer, data fusion, precis...[Details]
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Quick sort + binary search
#include
const int MAX = 100001;
typedef struct
{
char e ;
char f ;
}Entry;
Entry entry ;
int i = 0; //Total number of dictionary entri...[Details]
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1. Widespread application of smart instruments
With the development of process control technology and intelligent instruments, DCS has been widely used in the fields of petroleum, chemical...[Details]
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This is part 4 of a series on EMI troubleshooting. This time we will look at some techniques for capturing EMI with an oscilloscope. Just like any other electronic signal, an oscilloscope is us...[Details]
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1 Measurement method
To measure ripple, you must first know the correct measurement method. Many engineers use digital oscilloscopes to measure ripple values of several hundred mV, which are...[Details]
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In the previous article "Talking about BYD's three new technologies that will soon be put into mass production", I briefly talked about BYD's upcoming Green Quiet and Green Hybrid technologies. At th...[Details]
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1. Output Voltage
Output voltage is the most important parameter of a low-dropout linear regulator and is also
the first parameter that electronic equipment designers should consi...[Details]
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According to MacRumors, there are rumors that Apple is developing the next-generation iPhone SE, which will be released in 2022. Display analyst Ross Young recently revealed that Apple will name the ...[Details]
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AC LED intelligent lighting system provides convenience for people's daily life lighting, avoiding circuit failures caused by frequent switching. AC LED lighting does not add an AC/DC converter lik...[Details]
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Non-isolated, constant current LED bulb design: 3W, 9V–15V, 300mA output, 85–265VAC input buck converter circuit
...[Details]
Power technology
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