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Taking Agilent's 90000A series digital oscilloscope as an example, we will introduce the structural principles of digital oscilloscopes. Figure 1 Internal structure diagram of digital oscilloscope ...[Details]
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On the evening of May 24, Semiconductor Manufacturing International Corporation announced that due to administrative costs and other reasons, the company's American depositary shares were delisted in...[Details]
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On February 18, the National Development and Reform Commission and the National Energy Administration issued the "Implementation Opinions on Promoting the Independent and Standardized Operation of ...[Details]
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Independent keyboard: keyboard: vKeyboards are divided into coded keyboards (such as PS2 keyboards) and non-coded keyboards. vThe recognition of keys on the keyboard is realized by a dedicated ha...[Details]
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Technological innovation in the workplace, especially the widespread use of new technologies such as artificial intelligence,
robots
and trackers, has triggered deep thinking about the qual...[Details]
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Are you still envious of others who buy new phones every day? There are surprises every week? Don't worry, come to Sina Public Testing, and you can try out new and good things with just a few taps. T...[Details]
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In the blink of an eye, more than half of 2019 has passed, and many listed companies have released their semi-annual reports. Some companies have achieved stable growth in performance, while others h...[Details]
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As cell phones and other portable electronic devices become more advanced, the amount of power consumed by systems in both active and standby states is increasing. As a result, power management des...[Details]
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introduction Since the 1990s, with the continuous reduction of the feature line width of integrated circuits and the corresponding increase in chip density and operating frequency, reducing power con...[Details]
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The small power amplifier (actually not small in size) uses the 3A5 tube as the pre-stage voltage amplification, and drives the 6P14 as the power output. The sound quality of the 6P14 is unmatched...[Details]
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At present, with the continuous increase of LED display industry in China, there are more and more LED large-screen display screens in the streets and alleys of major cities. People's consumption lev...[Details]
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Power Line Communication (PLC) technology is a communication technology that uses medium/low voltage lines in distribution networks to transmit high-speed data, voice, images and other multimedia s...[Details]
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Recently, the provincial power company took the lead in promoting the independent energy storage power station - Datong Herong Energy Storage Power Station to participate in the spot trading of the po...[Details]
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#include //Flowing lights 20091028 22:00
#define uchar unsigned char
#define uint unsigned int
__CONFIG(0x3B31);
void delay(uint x)
{
uint a,b;
for(a=x;a 0;a--)
for(b=110;b 0;b--);
}
vo...[Details]
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Environmental noise monitoring is an important part of improving the quality of life and strengthening environmental protection. In the busy streets and residential areas of major cities, large env...[Details]
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