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As 5G network signal coverage has been opened in many countries and regions around the world, including my country, the number of 5G mobile phones launched by mobile phone manufacturers will graduall...[Details]
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Function of the circuit
Optical switches are widely used in automatic production lines in factories as sensors for detecting the presence of obstructing objects. Almost all su...[Details]
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The gateway device uses 220V AC power supply, and the power module directly uses a stable brand switching power supply. The switching power supply outputs 5V voltage to supply the power demand of t...[Details]
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Samsung, the former Android king, has lost much of its influence in the domestic market, but its flagship phones are still attracting market attention. However, a digital blogger recently rev...[Details]
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The cache (CACHE) acts as a bridge between the kernel and the low-speed memory. Based on the time and space correlation of the code and data, the hardware controller automatically loads the code an...[Details]
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From the perspective of manufacturers, we do not agree with the logic of low-price substitution. Relying on simple price wars and low-price strategies cannot promote the continued expansion of the ...[Details]
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The BMW Group's new battery cell technology center was officially opened in Munich, Germany. The new battery cell technology center aims to promote the development of the BMW Group in battery cell te...[Details]
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First, let me introduce the box design. There are three common types of box designs, namely closed box, phase reversal box, and transmission line box.
The closed box technology was first invented b...[Details]
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When porting u-boot-2012.04.01, two small problems occurred as follows: Solve the first warning WARNING: Caches not enabled By searching the u-boot source code, locate this location: Then find ...[Details]
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Due to the widespread use of mobile phones, automakers are also trying to make mobile phones an integral part of the driving experience. The new strategy for integrating mobile phones into the driv...[Details]
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#include "reg52.h" #define uchar unsigned char #define uint unsigned int #define LCD1602_DATAPINS P0 sbit LCD1602_E=P2^7; sbit LCD1602_RW=P2^5; sbit LCD1602_RS=P2^6; sbit DIR=P1^0; sbit STEP=P1^...[Details]
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The electronic design industry's relentless pursuit of speed and performance is constantly changing the standards of high-end oscilloscopes. Bandwidth, capture, analysis, and the accuracy required f...[Details]
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In a situation where financing is unsustainable, commercialization prospects are not optimistic, and technological breakthroughs are still difficult, companies betting on Robotaxi and purely driverle...[Details]
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In the 21st century home, there are countless examples of how simple everyday devices such as electric motors have been transformed into an integral part of more and more household appliances throu...[Details]
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1. Unzip: tar -jxvf yaffs_source_util_larger_small_page_nand.tar.bz2 to generate a folder
The premise of steps 2 and 3 is that your kernel does not support the yaffs2 file system and ther...[Details]