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The Wien bridge sine oscillator circuit uses the junction field effect tube 2N5457 as the variable resistor of the amplifier feedback circuit, which will produce a slight distortion, and the constant...[Details]
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LM12H458 is a highly integrated data acquisition system DAS chip. It integrates sampling and holding and A/D conversion into one chip, thus greatly reducing the design of peripheral circuits. Its 8...[Details]
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Last week, the Dutch newspaper Financieele Dagblad (FD) once again reported that Chinese employees stole corporate secrets from Dutch semiconductor equipment manufacturer ASML, causing hundreds of mi...[Details]
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On April 22, Awin Electronics released its 2019 annual report, saying that during the reporting period, the company's business was in good condition, with a significant increase compared to the same ...[Details]
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PIC microcontrollers have computing functions and memory like CPUs and are controlled by software. However, the processing power is average and the memory capacity is also limited, depending on the...[Details]
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Today I will share content related to power supply ripple testing. Switching regulators are gradually replacing linear regulators in various fields because of their very high efficiency advantages. H...[Details]
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Debugging is the key work to check whether the PLC control system can meet the control requirements. It is an objective and comprehensive evaluation of the system performance. Before the system is ...[Details]
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The order of configuring PVD is as follows: Note that PVD is usually enabled after system initialization is complete. /** * @brief Configures EXIT Lines. * @param None * @retval None */ ...[Details]
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Mike Rockwell, head of Apple's augmented reality and virtual reality initiatives, recently told CNET that AR has "huge potential" in both "existing devices" and "devices that may exist in the future....[Details]
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If you only look at the picture, can you guess what these squares are? Joystick, cross key, or PPT remote control pen? These black squares - or to be more precise, this whole set of black...[Details]
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Sina Digital News reported on the evening of February 25 that the smartphone brand Redmi held an online press conference to officially launch the Redmi K40 series of mobile phones, RedmiBook Pro...[Details]
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1. Permanent magnet synchronous motor
Permanent Magnets Synchronous Motor (PMSM), the rotor is made of permanent magnet material, the stator is a short-distance distributed winding, and it is ...[Details]
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A voltage regulator has voltage output but the voltage is not stable (the voltage meter indicates an unstable state) 1. The voltmeter is broken or inaccurate. Use a multimeter to measure the output ...[Details]
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Event-driven programming has long been a basic function of programming languages such as VB and VC++. As the best graphical programming language today, it is obviously out of date for LabVIEW to n...[Details]
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October
24,
2024
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Chengdu - OPPO today released the new generation of annual imaging flagship Find X8 series, which adopts a new generation of ultra-thin straight screen...[Details]
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