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When using ROM, since its address decoder is fixed, the function cannot be simplified, thus occupying more area of the ROM chip. To solve this problem, we use a device that can simplify functions -...[Details]
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According to the needs of the country to build a strong civil aviation country, the domestic demand for aircraft simulators is increasing, but the current domestic simulator development scale cannot...[Details]
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Hardware flow control uses nCTS input and nRTS output to control the serial data flow between two devices. The figure shows how to connect two devices in this mode: Write 1 to the RTSE bit and C...[Details]
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#include"STC12C5410AD.h"
#define uchar unsigned char
unsigned char aa,bb;
void delay(uchar dd)
{
int x,y;
for(x=dd;x>0;x--)
for(y=100;y>0;y--);
}
unsigned char Read_ADC(unsigned char...[Details]
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This circuit uses a digital/analog converter DAC-20EX and an operational amplifier OP17G to form an A/X type hyperbolic function with an extended range, where A is an analog constant and X represents...[Details]
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1 Introduction
In high-precision, high-speed transmission systems such as papermaking, printing and dyeing, and textiles, with the improvement of industrial automation and the expansion of prod...[Details]
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Abstract: A simple circuit consisting of a comparator and an exclusive-OR gate is sufficient to double the frequency of a reference signal.
The versatile phase-locked loop (PLL) allows multiplicat...[Details]
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C51 compiler There are many 51 microcontroller development and compilers. The more famous ones now are the IAR for 8051 compiler and the KEIL for C51 compiler. However, these two software are not fre...[Details]
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background Prefabricated isolated DC/DC converters and modules offer a simple but relatively expensive solution for efficiently converting distribution bus voltage to isolated low voltage. However, o...[Details]
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#01
Introduction
When driving a vehicle, people will always consider the surrounding vehicles or pedestrians, and conti...[Details]
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LM396 packaging
LM369 is a 10A three-terminal adjustable voltage regulator with an adjustable output voltage from 1.25V to 15V. The maximum power consumption can reach 70W. It has the circuit p...[Details]
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Google worked with the Lighting Science Group to develop this LED smart bulb that is equivalent to a 60W bulb.
Today's Focus
Google worked with the Lighting Science Group...[Details]
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#include "reg51.h"
#define uint unsigned int
#define uchar unsigned char
code uchar CCTAB ={
/*-- 宽度x高度=128x64 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0...[Details]
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Recently, Dr. Ann Kelleher, Intel's executive vice president and general manager of technology development, wrote an article titled "Moore's Law Now and in the Future". In the article, Dr. Kelleher i...[Details]
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Intelligence and lightweight have become the development direction of the future automobile industry, and advanced automotive materials have become an important part of it and a hot topic of concer...[Details]
FPGA/CPLD
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