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According to news on March 11, Korean media The Elec reported that Samsung Electronics has increased the flash memory operating rate of its Xi'an factory to 70%. The Xi'an factory is Samsung Electron...[Details]
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The actual picture produced is as follows: The microcontroller source program is as follows: #include "main.h" #include "LCD1602.h" #include "GPS.h" //Define variables unsigned char KEY_NUM = 0...[Details]
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The MAX15004A/B/MAX15005A/B are high-performance, current-mode
PWM controllers
that operate over an automotive-grade input voltage range of 4.5V to 40V (load dump). If VCC is supplied by an e...[Details]
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Examples and descriptions of all common ARM instructions:
Program jump instructions:
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BX,
syntax: bx Rn
This instruction executes a program jump. After execution, the...[Details]
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Traditional incandescent light bulb railway handheld signal lights are easy to damage, inconvenient to repair, and traffic accidents occur frequently. However, light emitting diodes (
LEDs
)...[Details]
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The boiler level gauge has the function of accurate and continuous measurement and control of the liquid level under all working conditions, and can automatically compensate for the liquid phase medi...[Details]
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Introduction: The serial port is a tool for exchanging information between the microcontroller and the outside world. There are two communication methods of 8051 microcontroller: parallel communicati...[Details]
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With the development of artificial intelligence, voice interaction technology is taking root in various fields, and automobiles are no exception. As early as 2002, Infiniti launched the world's first...[Details]
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On September 24, China Three Gorges Energy, Shandong Provincial Energy Bureau and Shandong University of Science and Technology signed a strategic cooperation agreement and decided to jointly build...[Details]
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MT8888 chip is a low-power, high-integration DTMF signal receiving and transmitting chip produced by MITEL using CMOS technology. It can be easily interfaced with a microcomputer. This paper introd...[Details]
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For electronics enthusiasts, engineers, and technicians, the wide variety of oscilloscopes on the market may make people dazzled. Oscilloscopes have a variety of parameters and functions, coupled wit...[Details]
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This circuit is an OCL power amplifier circuit composed of low-power integrated power amplifier LM386. The circuit structure is simple and easy to debug, making it very suitable for self-production...[Details]
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The company may not be able to meet its revenue targets for its personal computer business due to supply chain disruptions caused by the novel coronavirus epidemic. As a result, investors have become...[Details]
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Ʃ-Δ type analog-to-digital converters are widely used in motor drive applications that require high signal integrity and electrical isolation. While the Σ-Δ technology itself is well known, the con...[Details]
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The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]