A20220200A1

S3C2440 Hardware Programming Example - GPIO (I) Assembly Program: @****************************************************************************** @ Function: LED lighti...[Details]

11. In the design process of flyback power supply, the conversion efficiency of the transformer is often reduced due to the large leakage inductance of the transformer. The method of winding the secon...[Details]

Abstract: Bioelectrochemical detection is a new method for microbial detection in the fields of agriculture and related food production and sales in recent years. This paper adopts electrochemical ...[Details]

The function of the switch power supply drain clamp protection circuit is to clamp and absorb the peak voltage formed by the leakage inductance of the high-frequency transformer when the powe...[Details]

Mangrove Capital Partners predicted in its Voice Tech Report for 2019 released this week that Apple will release SiriOS at WWDC 2020 to further expand the Siri ecosystem. The Voice Tech Report focuse...[Details]

Selecting the correct detection method, the correct test pattern, and using high-performance equipment for signal acquisition all provide guarantees for the final signal analysis.   Automated measu...[Details]

I have been porting the FATFS file system these days. During the porting process, I need to create a new cfg file in a new folder. After searching for information, I found that the following function...[Details]

The semiconductor industry is known for its high production costs and high product quality. As technology advances and consumer expectations rise, semiconductor companies face continued pressure to m...[Details]

I skipped a day of classes today to learn about the memory manager of S3C2440, which I didn't learn when I was learning about stm32. The enhanced large-capacity chip of stm32 has FSMC (flexible stati...[Details]

Qualcomm, the dominant player in the consumer electronics industry, always advertises its processors when launching major mobile phones. In fact, Qualcomm's chips for smart cockpits, which are curren...[Details]

IGBT is a power semiconductor device. In the field of new energy vehicles, IGBT is the core device of electronic control systems and DC charging piles, which directly affects the power release spee...[Details]

The function of the internal power supply of most electronic devices is to convert AC into DC through unidirectional conductive components, and filter out the pulsating components in DC with variou...[Details]

The last time I ported opencv, I didn't have ffmpeg, which made it impossible to process videos. After several days of debugging, I finally got it done. 1. Check if your opencv already contains ffm...[Details]

Half of 2019 has passed, and the auto market is still in a competition of strength. In the past two years, with the gradual maturity of the development of pure electric vehicles, the overall environm...[Details]

The flow chart of ADC and touch screen of s3c2440 is shown above: Turn on the ADC interrupt INT_ADC, including the secondary interrupts INT_ADC_S and INT_TC. Set the pre-scaling enable of the ADCCO...[Details]