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1. Working Principle
This circuit consists of a startup, reset circuit, multivibrator circuit, frequency division counting circuit, decoding display circuit, etc. As shown in the following figu...[Details]
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Do you know how to judge the quality of electromagnetic relays and solid-state relays? The following will introduce the corresponding methods for detecting relay coils, relay nodes, and solid-state r...[Details]
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3D layout principles
1. Basic principles
Appearance
1) The layout should be reasonable and neat, and as horizontal and vertical as possible
2) The appearance of the wiring harne...[Details]
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On the evening of July 13, Huawei released its operating results for the first half of 2020. The company achieved sales revenue of RMB 454 billion, a year-on-year increase of 13.1%, and a net profit ...[Details]
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Tonight, in addition to launching the new Reno 7 series, OPPO also pushed the official version of ColorOS 12. According to official news, the official version of ColorOS 12 will be upgraded for a t...[Details]
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IAR for STM8 is an embedded work platform, mainly used in the development of STM8 series chips. Now (version 3.10 in 2018) it can support all STM8 chips on the market. Different IAR...[Details]
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Functional indicators
Compact, Low Cost, 5 V, Variable Gain Inverting Amplifier Using the AD5270/AD5272 Digital Rheostat and the AD8615 Op Amp
Circuit Description
The circuit...[Details]
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Yesterday, Huami Technology’s official Weibo account announced that it will hold a 2019 new product launch conference in Beijing on the 27th of this month. Judging from the conference theme of “Run, ...[Details]
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The measurement of ground resistance tester is becoming more and more widespread and important. At present, there are two main methods for measuring ground resistance: traditional ground resistance...[Details]
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0 Introduction
With the development of semiconductor technology, the integrated circuit manufacturing process has developed from deep submicron to nanometer level. The significant improvement of tr...[Details]
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"The following code is the function part of the stm32F1 library function that writes a word to the flash. When assigning a value to the address address represented by u32, Address is forced to be...[Details]
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Circuit Function and Advantages
This circuit provides a low noise, single supply current driver for LEDs. Each of the selected devices operates from a single 3.0V supply while maintaining ...[Details]
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Abstract: Taking the MCS51 series of single-chip microcomputers as an example, this paper introduces a high-speed control scheme for large-screen LED display screens using single-chip microcomputer...[Details]
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High voltage motors can be used to drive various machines, such as compressors, water pumps, crushers, cutting machine tools, transport machinery and other equipment, and are used as prime movers i...[Details]
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Today, let us walk into the production workshop of CATL and see how this battery cell, which is being fought over by Volkswagen, BMW and Mercedes-Benz, is manufactured.
A battery cell is...[Details]
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