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1 Introduction
The general structure of an organic electroluminescent (EL) device, or organic light-emitting diode (OLED), is to sandwich a layer of organic electroluminescent medium bet...[Details]
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Red Net News reporter Li Huifang reports from Changsha
By entering keywords, data such as power grid poverty alleviation, electricity consumption, and online power consumption can be clearly s...[Details]
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System version: Ubuntu18.04-64 Compiler version: gcc version 7.4.0 (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1) uboot version: 2018.07-linux4sam_6.0 Board model: at91sama5d3x-xplained MCU model: sa...[Details]
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Here is a design method for high-frequency transformers: Its basic idea is as follows: First, the input power of the transformer is calculated from the output power of the power supply and other loss...[Details]
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On Friday local time, in Indiana, USA, a man named Andre Smith was run over multiple times by a car outside a bar. Emergency personnel found him under the car and declared him dead. Gaylyn Morris,...[Details]
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Yole Developpement recently released a report stating that optoelectronics-related products in the GaAs market have seen encouraging growth. Currently, optoelectronics-related products only account f...[Details]
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With the rapid progress of ultrasonic sensor technology, its application in various fields of production and life is becoming wider and wider. Time-difference ultrasonic flowmeters and Doppler ultraso...[Details]
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In addition to being expressed in waveform and instantaneous expressions, sinusoidal quantities can also be expressed in the form of complex exponentials using Euler's formula. A sinusoidal alterna...[Details]
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——Interview with Xu Jialong, General Manager of State Grid Zhejiang Ningbo Power Supply Company
China Electric Power News Network reporter Zhao Ran
Reporter: The Meishan Smart Energy Inte...[Details]
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As AR smart glasses become more common and available, products like the Epson Moverio glasses are being used in interesting ways. One such example is the National Theatre in the UK, which is using ...[Details]
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The oscilloscope is a commonly used electronic measuring instrument, mainly for the detection of various electrical signals. It is widely used in the fields of industry, medicine, military, scientifi...[Details]
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1. AC Impedance The
AC "resistance" formed by the combination of resistance (R), capacitive reactance (Xc), and inductive reactance (XL) in AC is called "impedance" (Z). Its formula is ζ=√(R2+(...[Details]
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Function of the circuit
When it comes to sawtooth waves, people will immediately think of Miller integrator circuits composed of OP amplifiers or discrete components. However, t...[Details]
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Confucius said: "If you want to do your work well, you must first sharpen your tools." There are some differences in the tools, components and digital-analog circuits used to learn single-chip microco...[Details]
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On the afternoon of October 9, 2024, China Sodium Energy Storage Technology Co., Ltd. (hereinafter referred to as "China Sodium Energy Storage") was invited by Northwest Nonferrous Geology and Mini...[Details]
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