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introduction
The three-dimensional rotating LED, also known as POV LED, is an electronic product that uses the persistence of vision effect of the human eye to display graphics, animations and ot...[Details]
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The inverter introduced here (see figure) is mainly composed of MOS field effect tubes and ordinary power transformers . Its output power depends on the power of MOS field effect tubes and power tr...[Details]
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The microcontroller source program is as follows: /****************************************Copyright (c)**************************************************** ** **--------------File Info------------...[Details]
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Adjusting the Gain of the MAX149x Family of Sigma-Delta Panel-Meter ADCs Using an External Reference
Abstract: The MAX149x family of sigma-delta panel meter ADCs can use an external re...[Details]
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China Telecom completed the construction of the Vulcan Mountain Hospital information system on February 1, and on February 2, the Vulcan Mountain Hospital was officially delivered. It is report...[Details]
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In order to improve the problems of traditional hand dryers, such as long drying time, easy cross infection, and low reliability, a disinfection hand dryer was designed. The design uses infrared te...[Details]
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Qualcomm (Qualcomm) yesterday released the next generation Snapdragon XR platform - XR2+ Gen 2 on the eve of the US Consumer Electronics Show (CES). The new SoC promises 4.3K resolution to each eye a...[Details]
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The latest report from market research firm Counterpoint shows that in the first half of 2020, as demand for wearable devices continues to grow and consumers become increasingly aware of health, smar...[Details]
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0. Preview I have already described some basic contents of Cache, such as "Why Cache is needed", "Cache organization form", "Cache mapping form", etc. in my previous article "A Brief Analysis of Cach...[Details]
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With the continuous improvement of industrial automation, variable frequency air compressors have gradually become mainstream products on the market, and frequency converters have also been widely ...[Details]
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When characterizing many types of microwave devices, achieving the highest possible network analyzer dynamic range is extremely important and, in some cases, a critical factor in determining measurem...[Details]
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Among the indicators for measuring the safety performance of UPS systems, two indicators are particularly important: one is the reliability of the system, and the other is availability. As the ...[Details]
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When writing STM32 program, ① I used #include "stdlib.h", which includes some malloc, exit, free and other functions; ② I used the official usart function file of Zhengdian Atom. Under this premis...[Details]
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The function of each electrode in the pentode
Anyone who has a basic knowledge of radio knows the functions of the electrodes of a triode. The functions of the electrodes of a pentode...[Details]
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A similar problem arises when a data converter requires an external reference. Since the reference determines the full input swing of the data converter, if noise or unwanted signals couple into the ...[Details]