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1. Several knowledge points about serial ports: 1. Baud rate: In serial communication, data is transmitted bit by bit, so the transmission rate is expressed by the number of format bits transmitted p...[Details]
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Recently, SEMI wrote that due to the recent trend of anti-globalization, many challenges have been brought to the semiconductor supply chain. In the disputes of the Sino-US trade war and the Japan-So...[Details]
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1. Introduction to the basic concepts of Bluetooth wireless technology
Bluetooth is currently a very common short-distance wireless transmission technology. Since it can be used to replace wired cab...[Details]
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1. Problem Statement
The load dynamic recovery characteristics are usually measured in the switching ...[Details]
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Due to the continuous development of embedded system application technology, the requirements for core processor performance are getting higher and higher. Some traditional 51 series control chips ar...[Details]
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1 Original situation
The
original non-contact current
sensor
There are roughly three structural modes, as shown in Figure 1. In Figure 1, Example 1 shows that a Hall element is set i...[Details]
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With the advancement of technology, health management and medical services have more convenient options. This is the case with the wearable devices that have emerged in recent years. "Wearable dev...[Details]
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Overload operation of a transformer means that the capacity transmitted by the transformer during operation exceeds the rated capacity of the transformer. The rated capacity of a three-phase transform...[Details]
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It took me two days to finally get this done. In fact, the principle of I2C is relatively simple, but a few details still need special attention. The main points to note are:
1. rIICCON &= ~0x1...[Details]
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1 Introduction
Magnetic field measurement has a wide range of applications in medicine, military, geology, etc., and is an important part of the modern measurement field. With the development ...[Details]
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The STM32 timer can work in the output comparison inactive mode TIM_OCMode_Inactive. In this mode, when the timer count value reaches the comparison value, the pin level will be forced to be pulled lo...[Details]
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LED is the abbreviation of "LIGHT EMITTING DIODE" in English, and its Chinese abbreviation is light emitting diode. Due to its many advantages such as environmental protection, long life, high pho...[Details]
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1 Introduction
Vision systems are widely used in modern industrial production automation systems, mainly in the fields of drug detection and packaging, printing color detection, integrated circuit ...[Details]
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Tesla, which is currently in China, has experienced many continuous actions and fluctuations in July and August. It is like a "spring" that is still squeezing itself madly, and it has become a genera...[Details]
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As mobile phones have more and more functions, users' energy demands for mobile phone batteries are also increasing. Existing lithium-ion batteries are increasingly unable to meet consumers' requirem...[Details]