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Oscilloscope function 1. The oscilloscope can measure the voltage amplitude of AC and DC signals; 2. The oscilloscope can also measure the period of the AC signal and use it to calculate the fr...[Details]
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On June 21, Huawei will release the new nova 5 series in Wuhan. This time, there will be three models, including nova 5, nova 5 Pro, and nova 5i, and the configurations are also unprecedented. It can...[Details]
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After leaving reset, the first thing CM3 does is read the values of the following two 32-bit integers: 1) Get the initial value of MSP from address 0x0000 0000 2) Take the initial value of PC from ...[Details]
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Three structures are defined in the STM32 firmware library to correspond to these three register groups. The correspondence between these three structures and the registers in the ARM manual is as fol...[Details]
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On January 9, it was reported that in July last year, Huawei released the P50 and P50 Pro, and launched the P50 Pocket folding screen mobile phone in December. Currently, the P50 series is only...[Details]
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Signal processing methods are the core technology in virtual test systems. The hardware of virtual instruments is mainly used to obtain data. After the data is obtained, signal processing methods need...[Details]
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At the 6th plenary meeting of the Sensor Network National Standard Working Group held recently, the member units of the Sensor Network Standard Working Group, including the Shanghai Institute of Micr...[Details]
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At the 2021 Computex Taipei Computer Show, AMD CEO Lisa Su announced that she would bring her own RDNA 2 architecture GPU to Samsung Exynos SoC to replace the original Mali GPU. Although she did not ...[Details]
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The current GPS navigation application is very mature and has a relatively high accuracy. However, in indoor places such as underground parking lots, the GPS signal is very weak and it is impossib...[Details]
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IDT (Integrated Device Technology, Inc.), a leading provider of mixed-signal semiconductor solutions with both analog and digital expertise, has introduced the world’s first true single-layer multi...[Details]
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1. Before use, conduct an appearance inspection and ensure that all parts are intact;
2. Mechanically zero the galvanometer of the tester as needed so that the pointer is in the middle position;
3....[Details]
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Recently, Growatt was awarded the title of "Best Inverter Supplier of 2017" by Jiangsu Bigo New Energy Group Co., Ltd. (hereinafter referred to as "Bigo New Energy"). This is also the second time that...[Details]
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This article discusses some important FFT features and explains how to use these features to set up the FFT for efficient analysis. Fast Fourier Transform (FFT) first appeared in the 1970s when...[Details]
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In the previous article, we briefly introduced the IO of C51. Now let’s briefly understand the structure of C51 IO. Here we learn about the more common IO modes of microcontrollers, which are quasi-b...[Details]
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introduction
Group delay is an important indicator for describing the phase-frequency characteristics of a transmission system. Its measurement methods can be roughly divided into tw...[Details]
Analog electronics
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