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I recently finished learning about the 51 single-chip microcomputer on Bilibili. When I was preparing to review, I found that I could not find some materials that were more suitable for me, s...[Details]
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In August this year, Samsung held the Galaxy Unpacked event online, and the Galaxy Note series was unveiled as scheduled. We have disassembled the Galaxy Note 20 and found that it uses a double-layer...[Details]
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When observing a waveform with glitches, press the button on the ZDS2022 oscilloscope operation panel to turn on the infinite persistence function. At this time, you can observe the historical traj...[Details]
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For a vector signal analyzer, when it is not in record (or transient capture) mode, the sampling rate is determined by the interval selected by the user. For zoom time (i.e., the start frequency is n...[Details]
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The technical indicators of the high-speed data acquisition board in this design are as follows: a) vertical resolution 12 bits; b) dual channels work simultaneously and alternately sample, and the...[Details]
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Combining an analog multiplier with a high-side current-sense amplifier enables the measurement of battery charge and discharge currents in laptop computers or other portable instruments. This arti...[Details]
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0 Introduction
On May 12, 2008, a magnitude 8 earthquake struck southwest China, killing 69,227 people, injuring 374,643 people, missing 17,923 people, and causing direct economic losses o...[Details]
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Transconductance operational amplifier, what does transconductance operational amplifier mean
Definition of Transconductance Operational Amplifier
An operational amplifier can be placed between t...[Details]
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A handheld oscilloscope is a handheld electronic measuring instrument used to display the change of the measured instantaneous value trajectory. It is easy to carry and easy to operate. It can transf...[Details]
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On May 19, the 11th China Central Investment and Trade Expo Electronic Information Industry Development Forum was held in Nanchang, Jiangxi. Yang Wenbin, Deputy Mayor of Nanchang Municipal People'...[Details]
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Design requirements:#
Using DC motor as fan
The keyboard can adjust the fan speed
Design Overview:
According to the design requirements, the fan needs to be turned o...[Details]
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Now many people start with 51 single-chip microcomputers, among which the most used one is STC89C52RC. However, as the study deepens, people feel that the function of this single-chip microcomputer i...[Details]
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Recently, Honor Chairman Wan Biao made his first public appearance in the media. During the interview, Wan Biao revealed relevant information such as R&D investment, number of employees and products....[Details]
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Figure 1 is a diagram showing the relationship between jitter components.
Jitter can be separated into:
1) Random jitter RJ;
2) Deterministic jitter DJ.
The time dom...[Details]
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Recently, the State Intellectual Property Office disclosed a patent for the appearance of a mobile phone with an under-screen camera that TCL applied for in March this year. The patent doc...[Details]
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