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Recently, Fuhong Chuangxin issued a notice of product price increase, stating that due to well-known reasons, the global semiconductor industry has an imbalance in supply and demand, the production c...[Details]
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1. Challenges of high-speed signal debugging
In high-speed designs with a rate of Gbps, the most common problems are usually poor eye diagrams, excessive jitter, etc. As shown in Figure 1, t...[Details]
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In C++, there is also such a switch, that is, the switch statement. It can simply describe the situation of multiple forks. The specific syntax format is:
switch (expression)
{
case constant ex...[Details]
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As we all know, with the development of optoelectronic information, microelectronics, network communication, digital video, multimedia technology and sensor technology, security monitoring techno...[Details]
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According to Bloomberg on February 9, Dutch lithography machine giant ASML warned that an affiliate of a Chinese company that was previously accused of stealing its trade secrets has begun selling pr...[Details]
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If you are characterizing a digital device, you would typically use a pulse generator to generate the required signal. However, for lower frequency applications like microcontrollers, you can use a l...[Details]
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This week, Google released Android 11 Beta 3, a month after Beta 2.5. According to Google's arrangement, Beta 3 will be the last beta version, and the next one to be pushed will be the offi...[Details]
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According to foreign media reports, scientists at Stanford University in the United States have invented a new lithium-based electrolyte that may pave the way for the development of the next generati...[Details]
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It's the third day of learning STM32, and I've only learned key input. This progress is ridiculous... Who told me that my C language foundation is not good, and I haven't learned analog and digital e...[Details]
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OPPO launched the 4G-only A77 in May 2017, and now the company has released a 5G version with a more modern design and better specs. Recently, OPPO held a new product launch conference in T...[Details]
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Double tube form - Darlington tube. Current multiple: 100-1000. Large saturation voltage drop and slow speed. The dotted part in the figure below is the Darlington tube.
Figure 1-1: Darlin...[Details]
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In recent years, digital transformation has become the top priority for enterprises , but now many enterprises are paying close attention to the rapidly developing concept of digitalization. Although...[Details]
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The structure and performance of packaging testing instruments, the correct use of the instruments and simple maintenance and repair techniques can extend the service life of the testing instrument...[Details]
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Introduction In the early 1980s, Intel launched the MCS-51 microcontroller. Later, Intel released the 8051 core to many semiconductor manufacturers in the form of patent transfer, resulting in many ...[Details]
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1 Methods
1.1 Experimental setup
The schematic diagram of the experimental device and the observation screen for the subjects are shown in Figures 1 and 2.
Two subjects s...[Details]
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