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Tools needed: https://download.csdn.net/download/qq_33160790/10302877 PS: Both tools need to be run as an administrator. Keil5 does not support 51 by default. If you put the 51 MCU project into Kei...[Details]
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In our daily life, we often use
power
transformers. Do you know what are the main functions of R-type power transformers? What kind of convenience will these functions bring to our lives? T...[Details]
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The real-time rainfall monitoring system is a modern rainfall station based on the Internet of Things. It consists of a rainfall sensor (rain gauge), a data sending device, a battery, a solar panel,...[Details]
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Each S7-200 SMART CPU provides an Ethernet port and an RS485 port (port 0). The standard CPU additionally supports the SB CM01 signal board (port 1). The signal board can be configured as an RS232 ...[Details]
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Yesterday, a piece of news dominated my screen. State Grid and China Radio and Television Corporation are cooperating on 5G, investing 60 billion yuan to build 114,000 base stations. State Grid pla...[Details]
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With the rapid development of science and technology and the continuous improvement of people's living standards, the penetration rate of mobile phones is getting higher and higher, the updates are ...[Details]
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In the instrument we designed, we used PIC series microcontrollers and encountered the problem of floating point operation. After consulting the relevant information, we found that the format of its f...[Details]
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The trend of proportional reduction of CMOS devices has led to a sharp reduction in the gate equivalent oxide thickness, gate length and gate area. The thinner the gate oxide, the larger the gate l...[Details]
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LEDs are finding their way into an ever-expanding range of product applications. Automotive lighting, TV backlights, and tablets are just a few applications that require multiple LEDs. Driving a larg...[Details]
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"If there's a storm, I don't want to be stuck on the highway." Storms are a common occurrence in Florida, so many people have similar concerns.
Last year, after freak weather c...[Details]
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#include
#define uint unsigned int
sbit led1=P2^0;
void delay(uint z)
{
while(z--);
}
void main()
{
int i;
while(1)
{
for(i=0;i
{
led1=0;
delay(i);
le...[Details]
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On December 20, CATL and Changan Automobile held a signing ceremony for a joint venture project in Chongqing. Qu Tao, general manager of CATL's strategic investment planning department, and Wan...[Details]
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The application potential of solar energy in 3C portable products is gradually emerging. In recent years, the two major 3C leading brands, Apple and Samsung Electronics, have been actively deployin...[Details]
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It is widely known that temperature has a significant impact on photovoltaic modules.
Photovoltaic modules generally have three temperature coefficients: open circuit voltage, peak power, and ...[Details]
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01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]