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We all know that the SPI in STM32 has four lines, namely MISO, MOSI, NSS, SCK MISO and MOSI are bidirectional data lines, and SCK is the clock line. Let's introduce what NSS does. In the standard SPI...[Details]
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1 Introduction The unidirectional diameter gauge is a high-precision non-contact outer diameter measuring device designed based on the principle of photoelectric measurement. It is mainly installed i...[Details]
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Main features of AVR High reliability, powerful functions, high speed, low power consumption and low price have always been the important indicators to measure the performance of single-chip microc...[Details]
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Respiratory mask leakage testing is used to test the filtration efficiency and protective effect of respirators and protective masks. The test standard refers to GB2626-2019. GB2626-2019 Respirator...[Details]
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Multiple-input multiple-output (MIMO) technology provides the possibility of increasing the data transmission rate for a single user by transmitting two or four data streams using multiple antenn...[Details]
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0 Introduction
In the analog electronics course, the steps to determine whether an oscillation circuit can produce oscillation are: first look at the DC path to see if the amplifier device...[Details]
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Abstract: The key to software and hardware development in embedded real-time systems is to write efficient and reliable device drivers, and the END network port driver under VxWorks is a relatively...[Details]
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Recently, Lam Research, a global supplier of innovative wafer manufacturing equipment and services for the semiconductor industry, announced the appointment of Mr. Wang Ting as the company's vice pre...[Details]
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1 Introduction
Generally speaking, temperature measurement methods can be divided into contact and non-contact. Contact temperature measurement can only measure the temperature after the objec...[Details]
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Key jitter There is a sound when a key is pressed. Although some key press sounds are very slight, these are all vibrations caused by the collision of metal conductors; this phenomenon is called: key...[Details]
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Lyon, France - December 23, 2021 | “The power electronics market will reach $26 billion by 2026, which is quite significant”, says Dr. Ana Villamor, Principal Analyst, Power Electronics Activity Team...[Details]
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To use a 32.768 kHz watch crystal as the device clock source, the low frequency crystal oscillator must be selected by setting the CKSEL fuse to “1001”. The crystal connection is shown in Figure 12. ...[Details]
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After being put on the "tightening curse", the development of the entire smart electric vehicle sector is still more beneficial than harmful. After all, there is no order without rules. Sometimes, to...[Details]
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1. Introduction With the improvement of material and cultural living standards, people's pursuit of product intelligence and convenience is also further enhanced. Infrared remote control devices have...[Details]
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1 Introduction
Loop resistance testers and DC resistance meters are commonly used equipment for testing power equipment and facilities. Loop resistance testers are special test equipment used to meas...[Details]
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