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A design scheme of an inverter power supply based on an industrial frequency transformer is proposed. The control circuit uses U3988 as the controller, and outputs PWM waveforms to control the power t...[Details]
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Editor's note: We have selected ten power battery companies based on 2022 data and look forward to future development. Let’s start with the foreign countries with less controversial rankings: LG, SK ...[Details]
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IT Home reported on June 4 that a netizen recently posted on Weibo that his Nut Pro 3 was broken. He accidentally cracked the outer screen when he went out, and he looked for a solution from after-sa...[Details]
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Constant current source is a kind of power source commonly used in electronic instruments and equipment. General constant current source often has the disadvantages of small adjustment range a...[Details]
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The following will briefly introduce two major parts. Regardless of whether the LED is presented in the form of components or finished products, the following model can be used and followed to ac...[Details]
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According to foreign media reports, although in the second half of the year due to the decline in demand for consumer electronics, the price and demand for memory chips, an important semiconductor pr...[Details]
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#include plib.h #define uchar unsigned char #define uint unsigned int /*void delay(uint x) { uint a,b; for(a=x;a 0;a--) for(b=110;b 0;b--); } int main(void) { TRISB=0x00;//Set port output; refer ...[Details]
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LCD currently uses CCFL as the backlight source more commonly. However, due to the complex CCFL backlight driving circuit, high driving voltage and color rendering capabilities are required, and t...[Details]
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1. Overview of oscilloscope: It is a very important electronic measuring instrument, generally composed of an oscilloscope body and an oscilloscope probe. Marked 150MHz: The effective bandwidth of ...[Details]
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Optics
The three primary colors are red, green and blue, and the three primary colors of dyes are red, yellow and blue. What is four-color technology? Is four-color a gimmick? Can four-color ...[Details]
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Operational Domain Supervision (ODS)
Operational domain supervision functional module diagram
The operational domain supervision module monitors the capabilities, states, and situat...[Details]
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Whether it's hot in the summer or cold in the winter, passengers can always enjoy a comfortable interior environment through the car's heating and cooling systems. The complexity and degree of auto...[Details]
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Study on Acoustic Emission Monitoring of Hydrostatic Tests of Aluminum and Stainless Steel Pressure Vessels
At present, the application of acoustic emission detection of ordinary steel pressure ves...[Details]
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1. Several knowledge points about serial ports: 1. Baud rate: In serial communication, data is transmitted bit by bit, so the transmission rate is expressed by the number of format bits transmitted p...[Details]
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We offer a wide range of options based on height, number of cores, heat resistance, and noise resistance.
It can be widely used in consumer, industrial and automotive equipment.
...[Details]