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Solution: Liquid Crystal Diodes (LCD) is a passive display, that is, the liquid crystal itself does not emit light. It uses the property of liquid crystal to change the direction of light transmissio...[Details]
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The importance of DC converters in circuit design does not need much introduction. Its main function is to convert voltage into a fixed and effective voltage. According to different functions, DC-DC ...[Details]
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#include void ckInt()//Serial port initialization { TMOD=0x20; //Timer counter 1, mode 2 TH1=0xF3; //Calculated initial value TL1=0xF3; //Calculated initial value PCON=0X80; // double the baud ra...[Details]
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1. Overview S5M8767A has 9 BUCKs and 28 LDOs, which can be considered as a total of 37 power supply circuits. These 37 power supply circuits can use a minimum step voltage of 6.25mV, and up to 60 vol...[Details]
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Code: #include reg52.h #define uchar unsigned char #define uint unsigned int sbit BEEP = P3^7; uchar code DSY_CODE = { 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x...[Details]
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void delay(unsigned int x)
{
unsigned int a,b;
for(a=x;a>0;a--)
for(b=30;b>0;b--);
}
void ad() //acquisition function
{
INTCON=0X00;
TRISA=0XFF;
ADCON1=0B00000000;
ADCON0=0B10000001;//AN1...[Details]
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Working principle: A certain current is added to the measured resistor RX through a constant current source, and then the voltage across Rx is measured with a multimeter. The measured voltage value i...[Details]
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Last year, South Korea relied on more than 90% of its imports from Japan for 48 products, with a total import value of US$2.78 billion. South Korea imported a total of 4,227 products from Japan, and ...[Details]
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According to patentlyapple, the US Patent and Trademark Office recently authorized Microsoft a new patent involving a smart speaker design. Microsoft...[Details]
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The clock structure of counter cascade can be synchronous clock or asynchronous clock. The reference diagram given here uses asynchronous clock. See the following page for details. Since the 24-bi...[Details]
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According to foreign media reports, Italian car manufacturer Abarth has begun testing facial recognition technology to better understand the experience of drivers and passengers in the car. The carma...[Details]
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Oscilloscopes generally have four capture modes: 1) Standard mode The oscilloscope samples the signal at equal intervals. This mode ensures the original state of the signal to the greatest extent. ...[Details]
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This article sorts out and summarizes the relevant progress information in the field of collaborative innovation in intelligent connected vehicle technology abroad last week, providing a certain refe...[Details]
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The encryption method of C8051FXX microcontroller is realized by modifying the two bytes 0xfdfe and 0xfdff of the FLASH memory. Among them, 0xfdfe is the write protection byte. 0xfdff is the read prot...[Details]
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On October 24, Tesla CEO Elon Musk announced that the company will provide users who have purchased the Full Self-Driving (FSD) function with Hardware 3 (HW3/AI3) with a free upgrade to Hardware 4 ...[Details]