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Preface The sampling rate is digital, which refers to the number of samples per second. The bandwidth is analog, which refers to the range of signal frequencies that can be tested. If the sampling ...[Details]
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Based on relevant market analysis, IHS Markit pointed out that the shipment of foldable screen mobile phones will reach 50 million in 2024. In addition, the shipment of smartphones in the first half ...[Details]
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Loop transfer instruction DJNZ Rn,rel DJNZ direct,rel The first instruction has been analyzed in detail in the previous routine, so I won’t talk about it here. The second instruction just chan...[Details]
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ARM I2C bus interface circuit and timing
ARM I2C bus consists of a data line SDA (serial data line) and a clock line SCL (serial clock line). Each circuit module is hung on the SDA and SCL ...[Details]
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According to the latest research from Counterpoint, the US sanctions on Huawei have restricted the production of HiSilicon chips, and Qualcomm has benefited from this. It is estimated that 41% of sma...[Details]
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The year 2022 that has just passed should be regarded as a year of vigorous development for the new domestic car manufacturers. In this year, not only the three leading car companies "Wei Xiaoli" c...[Details]
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The clock signal of the microcontroller is like the heart of the microcontroller. The clock frequency of the microcontroller determines the time it takes for the microcontroller to run an instructi...[Details]
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According to digitimes, the semiconductor supply chain said that except for TSMC and Samsung Electronics, other wafer manufacturers have raised their 8-inch foundry quotations, with the increase in 2...[Details]
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China Energy Storage Network News:
On January 4, Ye Ting, a full-time staff member of the Control Center of Nanjing Power Supply Company in Jiangsu Province, saw on the source-grid-load-sto...[Details]
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Strictly speaking, the encoder will only tell you how to position and execute. It is necessary to rely on the CNC system (or controller such as PLC or motion controller) to control the servo or ste...[Details]
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1. Characterization of AC voltage AC voltage can be characterized by peak value, average value, effective value, crest factor and form factor. Peak up The peak value is the maximum value that the alt...[Details]
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Automotive-grade battery pack monitor chip XL881x series
Automotive-grade chips
Unique advantages:
A single chip suppo...[Details]
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Oscilloscopes are commonly used by electronic engineers to observe electrical signals. Today's digital oscilloscopes also have spectrum analysis functions. They are usually used to measure electrical...[Details]
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Power efficiency is very important for portable devices as well as noise immunity of analog ICs. This article describes a voltage reference circuit that not only supports extremely low operating...[Details]
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Stanley Whittingham, 2019 Nobel Prize winner in Chemistry and professor at Binghamton University, State University of New York, delivered a keynote speech at the sub-forum "New Energy Storage Drivi...[Details]
Power technology
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