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1. What should I do if the oscilloscope screen is black after powering on?
The so-called black screen means that the screen of the oscilloscope does not have any light spots, as if it is not turned o...[Details]
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Inverting differential operation circuit
Differentiation is the inverse operation of integration. By exchanging the positions of R1 and C in the integration operation circuit, a basic differential ...[Details]
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In some special industrial occasions, it is sometimes necessary to continuously collect and store the sensor signals in real time, and then replay the data to the PC for analysis and processing aft...[Details]
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Hangzhou – September 28, 2022 – Hangzhou Unicore Semiconductor Co., Ltd. (hereinafter referred to as “Unicore”), an IoT and smart grid communication chip design company, recently completed its B+ rou...[Details]
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Preface
Service-oriented robots are playing an increasingly important role in society, and are widely seen in various fields such as transportation and warehousing logistics to home entert...[Details]
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I have been tuning the brushless motor for more than a day. The brushless ESC I used should have been made with 32, but I don't know the principle. So I used the more familiar 51 single-chip tablet t...[Details]
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TM32 external interrupt is a process in which when some external event occurs, the interrupt system of the microcontroller will force the CPU to suspend the executing program and turn to handle the i...[Details]
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When renovating or changing routers, you always face a problem: if the password is too simple, it is easy to be cracked by hackers' social engineering or even brute force, which will slow down ...[Details]
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1 Introduction
At present, high-voltage inverter power supplies are being used more and more in technical fields such as ozone generators, sewage treatment, flue gas desulfurization, high-po...[Details]
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SABIC launches ULTEM™ DT1820EV resin to create dazzling metallization effects at a cost-effective price, enhancing the design of consumer electronics products
SABIC, a global diversi...[Details]
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A curve is a graphical display of a set of X and Y corresponding values. Usually, the Y value in the curve chart represents the data value, while the X value represents the time. The waveform chart...[Details]
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Preface
In recent years, flash memory has been used in thousands of products, especially in industrial products such as mobile communications, MP3 music players, handheld PC managers, digital came...[Details]
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S3C2440 is 32 bits, and 2 to the power of 32 means that the address space of the CPU is 4G, that is, the CPU can access a range of 4G.
1. The green part is the peripheral address space, which ...[Details]
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Recently, Francisco Jeronimo, vice president and analyst at IDC, announced on Twitter the sales statistics of Google Pixel phones in 2019. According to IDC data, Google sold 7.2 million Pixel phones ...[Details]
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The servo electronic transformer is a special transformer, mainly used for driving and controlling servo motors. It has the characteristics of high efficiency, high stability, high response speed, ...[Details]