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According to the Daily Economic News, at 9:00 a.m. on the 19th, ZTE held its 2019 Annual Shareholders' Meeting at its headquarters in the High-tech Industrial Park in Nanshan District, Shenzhen...[Details]
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Recently, a user of a Macosin oscilloscope asked how to use an oscilloscope to calculate the harmonic content of a signal. So today we will systematically learn how an oscilloscope measures the harmo...[Details]
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As the video resolution of LCDs and cameras in mobile phones increases, the data frequency will exceed 40MHz, and traditional filter solutions have reached their technical limits for suppressing wirel...[Details]
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I have been trying to learn STM32 bootloader these days. I looked it up online and found countless ways to implement it. So I wanted to do it myself. Please listen to me carefully below, the chip I c...[Details]
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Today, no one doubts that cloud computing is one of the most mainstream enterprise IT infrastructures. At the 2019 Hangzhou Yunqi Conference, Alibaba Cloud officially released the third-generation se...[Details]
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According to foreign media reports, on August 19, Vincent Roche, CEO of chip maker Analog Devices (ADI), said in an interview with the media that technology is affecting the future of the automotive ...[Details]
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There are many circuits that show the operation of zero crossing detectors using 50Hz and 60Hz wires. Although there are many circuits, most of them have shortcomings. The circuit shown in this examp...[Details]
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Positive step-down switching regulators are common, but the complementary negative step-down function (converting a negative voltage to a smaller negative voltage) is rare by comparison.
Figure 1 ...[Details]
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In the following system, 8051 expands the off-chip program memory and data memory at the same time. The chip select signals of the two memories are both grounded, that is, they are valid at the same ...[Details]
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Abstract: Based on the study of wireless sensor networks and Zigbee protocol standards, the remote home monitoring system is analyzed. The architecture of the remote home monitoring system based on th...[Details]
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LED is a new type of semiconductor light source that is efficient and environmentally friendly. It has advantages that other light sources cannot match. It has a bright future in future automotive li...[Details]
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Abstract: Based on the analysis of MP3 standard algorithm, MP3 encoding and decoding is realized based on C51 single-chip microcomputer, and MP3 encoding is optimized in many aspects; wireless func...[Details]
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This article will take the example given in "Interfacing a Single Low Dropout (LDO) Regulator to an ADC Power Supply" a step further. This example uses fewer LDOs and consolidates the ADC's power rai...[Details]
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The current spatial position of the monitored object is one of the most basic information, which can often be obtained with the help of sensors. Its essence can be understood as the measurement of th...[Details]
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On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]