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I wonder if you have ever had this experience: when you were a kid, you were very curious and wanted to touch everything. You touched the power socket and got an electric shock? I did this when I w...[Details]
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At present, an important trend in harmonic suppression is the use of active power filters (APF).
The performance of
the filter
is closely related to the harmonic current detection method it uses....[Details]
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Top flagship phones in recent years have similar designs: the front and back are covered with glass, and the middle frame is made of aluminum alloy or steel. In the past two years, some mobile phon...[Details]
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0 Introduction
Temperature and humidity monitoring systems are widely used in daily life. For example, in grain depots, machine rooms, archives, special material processing workshops and other ...[Details]
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Renesas Electronics Expands RA MCU Family with Two New Entry-Level Product Groups
The ideal combination of performance, functionality and value
New RA4E2 and RA6E2 MCUs offe...[Details]
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C code:
/*************** writer:shopping.w ******************/
#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit Signal = P1^0;
sbit BEEP = P3^7;
void Delay(uint...[Details]
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Digital blogger @看山的叔叔 revealed today an upgraded version of Huawei WatchFit, which is expected to be named Huawei WatchFit Elegant. He said that the new watch will adopt a metal middle frame ...[Details]
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Lightning rods on general buildings can only prevent direct lightning strikes, but the induction lightning and pulse voltage generated by the strong electromagnetic field can sneak into the room an...[Details]
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MAX660 external diode voltage doubler converter circuit
The voltage doubler circuit composed of MAX660 external diode is shown in the figure. When S2 and S4 are turned on in the circuit, c...[Details]
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1. Picture
2. Code
3. Summary
Code
#include reg52.h
sbit led=P2^0;
sbit led2=P2^1;
void DelayUs2x(unsigned char t)
{
while(--t);
}
void DelayMs(unsigned char t)
{
...[Details]
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According to Jiwei.com, the three major A-share indexes closed higher today, with the Shanghai Composite Index up 0.42% to 3457.07 points; the Shenzhen Component Index up 0.94% to 14398.38 points; an...[Details]
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1. Selection of instrument accuracy level The higher the accuracy level of the instrument (i.e. the smaller the value), the more accurate the measurement result. However, the higher the accuracy of t...[Details]
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1. Background With the development of video technology, the trend of video information systems to network is obvious. In existing video information systems, video information is mostly stored and ...[Details]
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TSMC's 5nm process added a major customer, NXP, on the 12th. NXP's future next-generation high-performance automotive platform will use TSMC's 5nm process, and TSMC will deliver the first batch of 5n...[Details]
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According to a paper published in Nature magazine on the 23rd, teams from the Jackson Laboratory, the Broad Institute of MIT and Harvard, and Yale University used artificial intelligence (AI) techn...[Details]