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1. Introduction
The vacuum treatment of molten steel is used for dehydrogenation, denitrification, deoxidation (light treatment) and desulfurization of molten steel, and it also has the functi...[Details]
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Jiwei.com reported on February 8 that Huawei issued a statement saying that it had reported a series of rumors about Huawei's senior management changes and business sales to the Baogang Police ...[Details]
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1 Introduction For most engineers, I2C is always a headache. Compared with UART and SPI, I2C timing is more complicated and I2C combination changes are more abundant. Here we take AT24C04 as an e...[Details]
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The keyboard is an important input device in the microcontroller application system and is the link to realize human-computer dialogue. Keyboards are mainly divided into two categories: coded keyboar...[Details]
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System modularity is an important concept and basic strategy for data center infrastructure design. Many problems in data center design and construction are related to the degree of system modularity....[Details]
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Various media characteristics often encounter some special situations in the flow meter selection, such as dirty media, corrosive liquids, high temperature and high pressure steam, etc. These problem...[Details]
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A switching power supply uses
electronic
switching devices (such as transistors, field effect transistors, thyristors, etc.) to
control
the circuit
, so that
the electroni...[Details]
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System functions
Write data to the EEPROM inside the AVR, then read the data from the EEPROM, use LED to indicate, and observe whether the read data is consistent with the written data.
har...[Details]
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Take STM8 as an example: Copy the icf file of the MCU model used in the project to the project. ICF is usually placed in C:\Program Files\IAR Systems\Embedded Workbench 6.5\stm8\config In this direc...[Details]
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The meaning of HFE on the relevant multimeter means the current amplification factor of the transistor. hFE refers to the current gain value under a fixed DC reference point, and hfe refers to the cu...[Details]
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This paper uses 200kHz rectangular pulse to synchronize the pulse front edge of two control units with exactly the same structure to reduce electromagnetic interference (EMI). The new generation of...[Details]
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On July 30, blogger Digital Chat Station revealed that Huawei is developing its own ultrasonic fingerprint technology. Compared with competing solutions, Huawei's power consumption has more advanta...[Details]
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/*----------------------------------------------- Stepper Motor Control ------------------------------------------------*/ #include reg52.h #define KeyPort P3 #define DataPort P0 //Define data port...[Details]
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Several foreign media outlets recently broke the news that the U.S. Department of Justice and the Federal Trade Commission (FTC) will launch a new round of antitrust investigations into Google. After...[Details]
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Intelligence and lightweight have become the development direction of the future automobile industry, and advanced automotive materials have become an important part of it and a hot topic of concer...[Details]