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HBLED (high brightness light emitting diode) is the fastest growing light source in the world. Its luminous efficiency is in the range of 35-50Lm/W, which exceeds that of incandescent and halogen lam...[Details]
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From linear to digital power supplies, we have a wide range of design choices. This article briefly introduces some of the alternatives facing designers and the problems that arise. Key Points The po...[Details]
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#include
#define uchar unsigned char
flying tempo;
void serial()interrupt 4 using 1
{
if(RI)
{
RI=0;
temp=SBUF;
SBUF=temp;
}
else if(TI)
IF = 0;
}
main()
{
ucha...[Details]
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There are many articles on the Internet about how to use cross-ng to build arm-linux cross-compilation tools under Ubuntu, but it is difficult to find them under CentOS. Here I record my own construct...[Details]
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USB has become the interface of choice for connecting to PCs. Available on all modern PCs, USB interfaces provide standardized connectors that can provide 5V power to peripherals and up to 100mA of...[Details]
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1. Introduction This article takes STM8S103F3P6 programming as an example to introduce how to use STM8S103F3P6 timer 4 to drive PB5 pin 2. Experimental Platform Computer platform: Windows 7 64-...[Details]
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As shown in the figure, this is the infrared remote control transmitter circuit diagram. In the figure, the single-chip microcomputer uses AT89C52, which is the main chip of the remote contro...[Details]
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Sanco Tools, a leading global supplier of metal cutting solutions, announced a special "promotion" campaign worldwide: "From February 3 to April 30, 2020, for every 5 orders placed in the Sanco Tools...[Details]
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Implementation of specific functions: By pressing different buttons, different digital passwords can appear on the LCD1602 display. If an error is entered, ERR will be displayed, otherwise ON will be...[Details]
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Editor's note: This is a case study article, which is a compilation of the research team's discussion on "dilemma reversal cases". The cases in the article are only used for research purposes and do ...[Details]
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To all customers:
Recently, the company has received inquiries from some customers and partners, and has noticed that some companies in Shanghai, Shenzhen, Quzhou, Tianjin and other places hav...[Details]
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According to foreign media reports, Apple is jointly developing chip modules and packaging for Apple Car with a Korean outsourced semiconductor assembly and testing (OSAT) company. According to sourc...[Details]
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Let's talk about the method of finding the target signal source in radio monitoring
In the process of searching for the target signal source on foot, we found some problems that may delay time. I ...[Details]
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A power supply is not a simple small box. It is the heart of an active device, providing energy to components continuously. The quality of the power supply directly affects the performance of compone...[Details]
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The "full screen" of mobile phones shows far more than just the improvement of panel packaging technology. In the process of improving the "screen-to-body ratio" of mobile phones, every advancement o...[Details]
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