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#include
void delay(unsigned char n) //约n(ms)延时
{ unsigned char i,j,k;
for(k=0;k n;k++)
{
for(j=0;j 10;j++) // about 1ms delay
{
for(i=0;i 30;i++) // about 0.1ms...[Details]
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2.1.2.2 Shot Noise
In some devices, there is another kind of white noise that does not conform to the thermal noise model in (2-4) and is related to the carrier motion barrier in the active region ...[Details]
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As the demand for energy efficiency in mobile and wired devices grows, system developers will increasingly use power-smart hardware solutions, enabled by more energy-efficient code.
The most...[Details]
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The new US ban on Huawei will take effect on September 15, when TSMC will not be able to accept orders from HiSilicon, its second largest customer. However, this has not affected TSMC's 7nm and 5nm p...[Details]
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0. Introduction
Fans are general-purpose machines, which are widely used in various sectors of the national economy. Fans are widely used in ventilation, dust removal and cooling of factories,...[Details]
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On September 18, the 23rd China Beijing International Science and Technology Industry Expo (CSTE) held a science and technology cooperation project promotion and signing ceremony in Beijing. 20 signe...[Details]
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This is a very simple CATV amplifier using two transistors. This amplifier circuit is best suited for CATV systems using 75 ohm coaxial cable and operates up to 150MHz. Transistor T1 performs the a...[Details]
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One of the latest trends in the Android phone world is adding "memory expansion" features to devices via software updates, and now Samsung has joined the game. After the latest update of Sams...[Details]
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The cross-compilation process is the same as the previous one, but some modifications need to be made during configuration.
1. Install zlib
Compile zlib with the cross-compilation tool an...[Details]
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Analog ICs often require specialized IC process technologies that optimize performance and precision. Because specialized
processes
were originally designed for performance rather than cost-consc...[Details]
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Q: Why should I care about driving capacitive loads?
A: Usually this is not a choice. In most cases, load capacitance is not artificially added capacitance. It
is often an undesirable ob...[Details]
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In recent years, Hebei Province has continued to increase the construction of new power systems - energy storage power stations, to better promote the development of clean energy in southern regions s...[Details]
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The press conference of the 2021 Shanghai International Consumer Electronics Technology Show (Tech G for short), hosted by the Shanghai Council for the Promotion of International Trade and organized ...[Details]
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1. Why can't my TT230 be turned on after not being used for nearly a year?
A: When receiving a newly purchased thickness gauge, the user must first charge the instrument. Generally, the first charge...[Details]
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According to foreign media reports, for safety reasons, Tesla will close its Supercharger station located in its Los Angeles design studio, which is the company's first Supercharger station in the wo...[Details]
GD32 MCU
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