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What is a high-fidelity player?
• When talking about high-fidelity players, people in the industry will think of CD players
• The basic principle of CD player is based on Nyquist sampling theore...[Details]
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In fact, I have already introduced the meaning of some of the symbols in my blog a long time ago. For details, you can refer to my second blog "What do some symbols in .bat configuration files mean...[Details]
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In today's rapidly developing innovation, young talents are an important force to promote social progress. Shanghai Xianji Technology Co., Ltd. (Xianji Semiconductor, Hro), as a leader in the s...[Details]
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There are all kinds of interesting world records in the history of automobiles. Although these records do not have much practical use, they all represent the development process of automobiles. When ...[Details]
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CS50363E is a step-up switching regulator using CMOS technology. It mainly includes a reference voltage source, an oscillation circuit, an error amplifier, a phase compensation circuit, and a PWM/P...[Details]
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Get a copy of the UART communication protocol and analyze it before you start to operate it. 1. Frame format description Let's take a look at its frame format description first: 1. Header Flag Head...[Details]
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Based on the code in the previous lecture, according to common sense, when the variable has not reached 10, digital tubes 1 and 2 should not be lit, that is, the high position does not display 0. ...[Details]
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&& : Logical AND, true if both are true
||: Logical OR, if one is true then the other is true
! : Logical NOT,
&: Bitwise AND
| : bitwise OR
~: bitwise inversion
^: Bi...[Details]
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As wearable devices become more powerful, their power consumption is also increasing. Before there is a revolutionary breakthrough in battery technology, if a longer standby and battery life is requi...[Details]
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The emergence of new materials, the continuous improvement of processing technology, and the rapid development of high-sensitivity CCD devices and electronic technology have made high-resolution opti...[Details]
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When charging piles were included in the seven major projects of new infrastructure in 2020, people seemed to see that a trillion-yuan market was about to be tapped, and more than 26 provinces and ci...[Details]
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Written in front: My blog has been moved to my own server: Blog Portal. The CSDN blog is temporarily suspended. If you are interested in machine learning, you are welcome to take a look. In additio...[Details]
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1, VCC: C=circuit means circuit, that is, the voltage connected to the circuit; VDD: D=device means device, that is, the internal working voltage of the device; VSS: S=series means common connection...[Details]
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There are great differences between Europe and America in the standard selection of fireproof cables for integrated wiring, and the focus is on whether to use halogen-containing fireproof materials or...[Details]
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In industrial measurement and control systems, 51 single-chip microcomputers are used to collect analog quantities and switch quantities on site, while central control computers are used in control...[Details]
DSP and ARM Processors
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