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Conversion between geocentric coordinates and rectangular coordinates in centric space
1 Glossary:
A: Geocentric space rectangular coordinate system:
a) The origin of the co...[Details]
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1 Introduction
In modern electrical measurement and control, low-voltage devices are often needed to measure and control analog quantities such as high voltage and high current. If the...[Details]
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According to the "2019 China LED Lighting Industry Market Prospects Research Report" recently released by China Business Industry Research Institute, it is expected that the scale of China's LED lig...[Details]
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As more and more car companies set full electrification goals, Tesla's former co-founder reminds us that the goals are beautiful, but they have not fully planned out the extent to which they need to ...[Details]
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The S3c2440 has five 16-bit timers. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) capabilities. Timer 4 has an internal timer with no output pins. Timer 0 has a dead-band generator for high-...[Details]
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This project uses a data acquisition system solution based on a single-chip microcomputer. This solution uses a series voltage divider circuit based on the characteristics of thermistors that change ...[Details]
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New options for diodes in PFC
In power factor correction (PFC) circuits, 600V boost diodes are key components, especially for PFCs operating in continuous mode and under harsh switching conditi...[Details]
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Magnetic sensors are widely used in scenarios that require high sensitivity, such as brain function mapping, magnetic field anomaly detection, magnetic orientation, and mineral exploration. The sensi...[Details]
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On June 3, CATL announced that the "100MWh New Lithium Battery Scale Energy Storage Technology Development and Application" project led by CATL has successfully passed the comprehensive performance e...[Details]
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The seventh beta version of Apple's operating system is now available for developers, including iOS 14.5, iPadOS 14.5, tvOS 14.5, and watchOS 7.4. Users can download it through the Apple Develop...[Details]
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Ultrasonic flowmeter is a velocity flowmeter that uses ultrasonic pulses to measure fluid flow. It has entered the field of industrial production and measurement in China since the 1980s and has devel...[Details]
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Beijing Xiaomi Pinecone Electronics Co., Ltd. and Beijing Xiaomi Mobile Software Co., Ltd. disclosed the patent for "Simultaneous interpretation method and device, electronic device, and storag...[Details]
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In KEIL C, when multiple source files use global variables, you can define the global variable in one source file and declare the variable with extern in another source file, indicating that the vari...[Details]
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Panos Panay, the creator of Surface, said on Twitter that the launch date of Microsoft's new true wireless headset Surface Earbuds will be postponed to spring 2020. Panos Panay said: "Product manuf...[Details]
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1 Introduction
In the previously published article "Application Research of Static Induction Thyristor (SITH)", we studied the basic characteristics of domestic SITH devices and developed ...[Details]
Analogue and Mixed Signal
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