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The memory is a memory device in a computer system that is used to store programs and data. All information in the computer, including the input raw data, computer programs, intermediate operation ...[Details]
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Inductor - Inductor classification: SMD inductor, color ring inductor, choke inductor, common mode inductor
Inductor is a thing with a long history. People knew a long time ago that a wire pas...[Details]
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The compilation process is relatively simple 1.wget ftp://xmlsoft.org/libxml2/libxml2-2.7.2.tar.gz 2.tar xvf libxml2-2.7.2.tar.gz 3.cd libxml2-2.7.2 4../configure CROSS_COMPILE=arm-linux- --host=arm-...[Details]
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Not long after the Chinese New Year, the mobile phone industry has become lively again. Recently, many manufacturers have officially announced new phones. This afternoon, the official Weibo account o...[Details]
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LED
is the abbreviation of light
emitting
diode, which is an electric light source made of
semiconductor
technology. The core part of LED is a chip composed of P-type semicond...[Details]
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According to foreign media reports, labeling will help machine learning. A single label can tell the artificial neural network the correct output value for a given input information. For example, p...[Details]
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On November 11, SMIC announced its third-quarter financial report for 2021. As of September 30, 2021, SMIC's sales revenue in the third quarter was US$1.4153 billion, a year-on-year increase of 30.7%...[Details]
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The serial port of AT89S52 microcontroller has four working modes: mode 0, mode 1, mode 2, and mode 3. Mode 0 is mainly used to expand parallel input and output ports, and modes 1, 2, and 3 are us...[Details]
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What was solved accomplish down_read/up_read kernel/locking/rwsem.c down_read LOCK_CONTENDED(sem, __down_read_trylock, __down_read); include/linux/lockdep.h 449 #define LOCK_CONTENDED(_lock, ...[Details]
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SPM operation steps: 1. Check if the SPM operation has been completed 2. Save the status register and disable interrupts 3. Check whether there is an EEPROM write operation currently 4. Execu...[Details]
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The characteristic of blockchain is not the technology itself, but the organizational advantages brought by blockchain. Before blockchain-based solutions can be deployed on a large scale in the ene...[Details]
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Microcontroller simulates I2C bus and 24C02 (I2C EEP ROM ) reading and writing examples (c source code) /* When using the 51 series microcontroller, it is sometimes necessary to simulate the I2C bu...[Details]
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Main Application
Proximity switches are widely used in aviation, aerospace technology and industrial production. In daily life, they are used in automatic doors and automatic hot air blowers i...[Details]
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The differential pressure V-cone flowmeter is a type of V-cone flowmeter. You should have come into contact with it in your production and life. So what is the working principle of the differential p...[Details]
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CNC (Computer Numerical Control) system is a computer system used to control the movement of machine tools. The main task of the CNC system is to automatically control the movement of machine tools...[Details]
Discrete Device
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