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1. Review of character device drivers Mainly divided into simple character device drivers and complex character device drivers 1. Simple character device driver For simple character device drivers, t...[Details]
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Central topics:
Power supply ripple analysis and testing
solution:
Remove the clip and ground wire from the oscilloscope control head
By properly setting up and operating the oscilloscope...[Details]
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After a period of chip panic, foreign chip prices soared, and domestic chip manufacturers suddenly rose. Taking this opportunity, we used the chip to make a batch of products. After a period of testi...[Details]
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A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain cur...[Details]
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Samsung brought the Samsung Note10 series and its 5G version to global consumers in New York. The domestic launch price of 8,299 yuan also makes it the most expensive 5G phone. In addition to the 5G ...[Details]
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Figure 1 illustrates the basic composition of the MCS-51 series of microcontrollers.
1. Internal structure and function of 8051 microcontroller
1. Central processing unit CPU
(1)
...[Details]
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According to Jiwei.com on January 21, on January 18, the official Weibo account of Nut Mobile (hereinafter referred to as official) announced an unexpected news. Officials said that Xinshi Lab is o...[Details]
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Digitalization is accelerating in all areas of life. From home entertainment to health technology to in-car entertainment, the number of connected consumer devices used at home or on the road continu...[Details]
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The hardware part of this design is mainly composed of signal amplification, AC/DC conversion, AD conversion, range conversion, microcontroller for data acquisition and data transmission, interface c...[Details]
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On May 10, Changdian Technology said on the investor interaction platform that currently, the annual production of 3.6 billion high-density integrated circuits and system-level packaging modules has ...[Details]
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When you read this, you may ask, what is there to discuss about FFT? Is there any essential difference in the ZDS2022 oscilloscope? Let's briefly review several important parameters and relationship ...[Details]
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Preface
The increasing popularity of the Internet and the continuous improvement of information sharing have brought great convenience to work and life. Now, browsing the Internet is a very c...[Details]
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STMicroelectronics and Microsoft Collaborate to Simplify Development of High-Security IoT Devices • Collaboration to develop Microsoft Azure IoT cloud access reference design with integrated Arm® ...[Details]
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OPPO has just released its newly developed high-precision positioning algorithm, which it calls RTK (Real-time Kinematic Positioning), which makes smartphone navigation more precise within a distance...[Details]
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A single-phase inverter is a power electronic device that converts single-phase AC power into three-phase AC power with adjustable frequency and amplitude. It is widely used in industrial automatio...[Details]
Test/Measurement
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