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The circuit below is a dynamic microphone compressor circuit that is simple, easy to build, inexpensive, yet gives quite satisfactory results. The audio output sounds excellent.
The prin...[Details]
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1 Introduction Power adapters are power supply conversion devices for small portable electronic devices and electronic appliances. They can be divided into AC output type and DC output t...[Details]
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A DC motor is a rotating motor that can convert DC electrical energy into mechanical energy (DC motor) or mechanical energy into DC electrical energy (DC generator). Examples include brushless DC m...[Details]
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On the evening of November 28, Jinguan Co., Ltd. issued an announcement stating that on November 26, 2021, the company and China Overseas Narentai Energy Development (Beijing) Co., Ltd. (hereinafter ...[Details]
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引言
近年来,蓄电池在民用和工业生产中应用越来越广泛。为保障系统持续稳定运行,研究与设计高效廉价、准确方便和快捷实用的蓄电池检测装置十分必要。蓄电池单体电压较低,很少以其自然形态直接使用,大多采用串联或串并联组合的方式,同时,蓄电池的电量随工作时间的延长和用电时间的增加会逐渐衰竭,很难保证组合中每个单体蓄电池工作特性一致。因此,必须采用合理的监控设备,通过在线实时检测各单体...[Details]
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What does LVDS mean?
Abstract: Compared with ECL, PECL and CML standards, the ANSI EIA/TAI-644 low voltage differential signaling (LVDS) standard has advantages such as low power consu...[Details]
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0 Introduction
The gyroscope is a sensitive measuring element of the platform stability system. It senses the angular motion signal of the platform and establishes the stability benchmark of the pla...[Details]
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The presence of the probe expands the scope of application of the oscilloscope, allowing it to test and analyze the electronic circuit under test online, as shown in the figure below: The role of ...[Details]
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Abstract: TMS320F240 is a new digital signal processing chip launched by the American TI Company. This article introduces the structure, performance, and characteristics of the chip, analyzes th...[Details]
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Second order low pass filter circuit diagram
The quality factor indicates the state of the filter passband. Generally, Q=0.707 is required.
From this we can get
The cut-off frequenc...[Details]
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Wedbush analyst Daniel Ives on Monday (25th) expected Apple to announce impressive iPhone shipments and strong demand in China, so he raised Apple's target price to $175 per share. Wedbush analyst Da...[Details]
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Which industrial fields use flow meters? “If you don’t measure it, you don’t manage it.” This is a common saying in the industrial world, and it is especially applicable to flow measurement. Simp...[Details]
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The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input of the oscilloscope. Th...[Details]
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A single-chip microcomputer is an integrated circuit chip that uses very large-scale integrated circuit technology to integrate a central processing unit CPU with data processing capabilities, rando...[Details]
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On October 30, the second batch of enterprises settled in Yibin Energy Storage Industrial Park held a centralized start-up event. Municipal Party Committee Secretary Fang Cunhao attended and announced...[Details]