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Differential connection method: The input signal of the differential amplifier circuit (Figure 3.8a.4) is introduced from the inverting and non-inverting input terminals of the integrated operational...[Details]
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This design is based on 51 single-chip microcomputer, with ADC0832 digital-to-analog conversion module, 1602 LCD display module, key control and sound and light alarm module! It can realize real-time...[Details]
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Contents The utility model relates to an electromagnetic flowmeter, in particular to an intelligent submersible electromagnetic flowmeter. Background of the Invention Intelligent electromagnetic fl...[Details]
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In the past, my country's central air-conditioning control system mainly used a single unit controller with a single-chip microcomputer as the control core, that is, one controller can only control...[Details]
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The OnePlus 9 series new product launch conference will be held at the Shanghai Oriental Sports Center at 14:00 on March 24. This morning, OnePlus officially announced the screen parameters of...[Details]
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This article is the C source program of the frequency meter based on the AT89C51 microcontroller. The main functions of this frequency meter are as follows: 1. Test function It indicates all the te...[Details]
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Market research firm IDC recently released its top ten predictions for the PC market in 2021. The report predicts that China's PC market will grow by 10.7% in 2020. This is a milestone year as it ret...[Details]
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Sample and Hold Amplifier
The sample-and-hold circuit (sample/hold) is also called a sample-and-hold amplifier. When performing A/D conversion on an analog signal, a certain conversion time is requ...[Details]
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The continuous development of the automotive industry has enabled more and more technologies to be integrated into cars, which not only makes daily driving more convenient, but also enhances drivin...[Details]
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Large-scale LED display system is an electronic advertising media formed with the rapid development of computer and related microelectronics and optoelectronics technology. It uses dot matrix modul...[Details]
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On the evening of September 15, Jiemei Technology released a convertible bond issuance plan. The company plans to issue no more than 600 million yuan, which will be used for the production of 36,000 ...[Details]
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„ A new unlocking method based on intelligent inertial sensor technology „ Provide more functional applications for fully automatic door locks „ Fully automatic door lock accuracy can reach 0.1 degre...[Details]
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Some time ago, a 75kw fire pump in the factory could not pump up the pressure, and the on-site mechanic was notified to repair the pump. The mechanic found us to remove the motor wires so that they...[Details]
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The 5th Asian Consumer Electronics Show (CES Asia 2019) will be held at the Shanghai New International Expo Center (SNIEC) in China from June 11 to 13, 2019. At the pre-show press conference, the U.S...[Details]
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introduction
The "black box" is one of the more popular electronic recording devices, which is widely used to record important data in real time during the movement of aircraft, ships, car...[Details]