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1. Advantages of V-cone flowmeter: 1. Wide range ratio McCrometer, the earliest manufacturer of V-cones, conducted a series of tests and research and concluded that the signal-to-noise ratio of V...[Details]
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The role of light source in spectrum analyzer 1. The commonly referred to spectrometer light source refers to the electronic system that provides energy for generating sparks. It is the sum of th...[Details]
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For those familiar with conventional engines, the look under the hood of a pure electric vehicle (EV) is a fascinating sight (see Figure 1). The main difference, of course, is that a pure EV does not...[Details]
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With the vigorous development of power electronics technology, a large number of nonlinear loads have been added to the power supply system. The widespread application of low-voltage and small-capacit...[Details]
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On the evening of June 10, Lenovo Holdings issued an announcement stating that the company's indirect non-wholly-owned subsidiary Lianhong New Materials had submitted an application to the China Secu...[Details]
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Ford launched the Ford Edge concept car at this year's Los Angeles Auto Show. It is reported that this car is equipped with new autonomous driving technology, including Ford's recently released fu...[Details]
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Jiwei.com reported on April 16 that according to digital blogger @i冰宇宙, Samsung Galaxy Z Fold3 will adopt under-screen camera technology and will be released around the end of July. Image source: W...[Details]
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Rethink the car with us Some time ago, the president went to the "mountain city" Chongqing and came to the China Automotive Research Institute Wind Tunnel Laboratory to participate in the wind tunn...[Details]
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The output filter inductor of the switching power supply is also called a smoothing choke. Its main function is to flatten the rectified current to obtain a more stable output and a smoother waveform....[Details]
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1 Enable the IO port clock and configure the relevant register RCC- AHB1ENR 2 Initialize the IO port mode. Configure four registers GPIOX_MODER/GPIOX_OTYPER/OSPEEDER/PUPDR 3. Operate the IO port and ...[Details]
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The MAX111 analog-to-digital converter uses an automatic calibration technology to achieve ±14-bit resolution without external components and can indicate the over-range bit. The operating power su...[Details]
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1. Principle of electromagnetic flowmeter Electromagnetic flowmeter is an instrument that uses Faraday's law of electromagnetic induction to measure the volume flow of conductive liquids. In the elec...[Details]
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The high-frequency switching power supply consists of the following parts:
1. Main circuit
The whole process from AC grid input to DC output includes:
1. Input filter: Its functi...[Details]
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1 Introduction With the continuous development of computers and information technology, research on biometric identification technology has received widespread attention. Biometric identification ...[Details]
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International Energy Network learned that on February 20, China National Nuclear Corporation’s Zhuzhou City 100MW household distributed photovoltaic project inverter procurement results announcemen...[Details]
Renesas Electronics MCUs
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