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If your phone is lost, be sure to log in to the cloud service as soon as possible to search for the phone's location. Otherwise, if someone picks it up and turns it off, you won't be able to lo...[Details]
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$regfile = "m16def.dat" $crystal = 8000000 Config Lcdpin = Pin , Db4 = Portc.4 , Db5 = Portc.5 , Db6 = Portc.6 , Db7 = Portc.7 , E = Portc.2 , Rs = Portc.0 Config Lcd = 16 * 2 Config 1wire = Porta.0...[Details]
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With the rapid development of electronic technology, computers have deeply penetrated into our lives. Many electronic enthusiasts have begun to learn the knowledge of microcontrollers. However, the c...[Details]
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S3C2440 provides a USB slave interface, which we can use to simulate 2440 as a USB flash drive and access 2440 directly from the computer in the form of a drive letter.
1. Kernel configuration...[Details]
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1 Introduction
The digital battlefield is a new battlefield form proposed as the initial stage of information warfare construction after the emergence of the concept of "information warfar...[Details]
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Embedded systems are an important part of the pan-computing field. They are special computer systems that complete certain specific functions in the embedded object host system. Embedded systems ha...[Details]
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There are many forms of sine waves in nature, such as ocean waves, earthquakes, sound waves, sounds traveling through the air, or the natural rhythms of the body. Energy, vibrating particles, and inv...[Details]
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4 Research on key network communication technologies for remote measurement and control systems of CNC machine tools There are two basic modes for building a network measurement and control sys...[Details]
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#INCLUDE"P16F877.inc"
ORG 000H
GOTO A1
ORG 004H; timing interrupt entry address
GOTO ZD01;
ORG 0CH
A1 MOVLW 1; bit 1 displays the number
MOVWF 50H;
MOVLW 2...[Details]
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At present, in my country's metallurgical industry, most three-phase arc smelting furnaces are controlled by manually adjusting the arc current. Due to the difficulties of arc furnaces such as nonline...[Details]
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0 Introduction
The half-bridge DC/DC converter has a simple structure and is easy to control, making it very suitable for small and medium power applications. The switching loss of the...[Details]
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Spectrum analyzer is a widely used signal analysis instrument. It can be used to measure the frequency, level, waveform distortion, noise level, spectrum characteristics, etc. of the signal. With the ...[Details]
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Recently, Xiaomi officially announced that it will launch the Xiaomi Service Month event on March 1, which includes free cleaning and disinfection, free screen protectors, and 49 yuan battery replace...[Details]
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Since Samsung launched its first 5G smartphone in February 2019, the tech giant has released several devices equipped with 5G chips. Qualcomm's introduction of a 5G mid-range SoC also helped accelera...[Details]
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1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]
PCB Design
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