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IC packaging and testing manufacturer Chaofeng Electronics completed rapid screening of all 4,264 employees on the 7th. Due to the low positive rate, the company did not plan a second rapid screening...[Details]
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The first instruction read when S3C2440 starts is at 0x00, which is divided into starting on nand flash and nor flash. NAND flash: suitable for large-capacity data storage, similar to hard disk; no...[Details]
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This article is designed to help you understand and effectively deal with unwanted noise in electronic systems. Here we will consider the mechanisms of picking up
noise
, because the first step i...[Details]
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#include
#include string.h
#include stdio.h
#define uchar unsigned char
#define uint unsigned int
#define long unsigned long
#define ushort ...[Details]
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Multimeter is a basic tool for physics, electricity and other majors. Students are limited by time, location, material loss and experimental safety when using real objects for practical learning. The...[Details]
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Today, the smartphone industry is mainly dominated by Samsung, Apple and several domestic brands that can still compete. Companies like HTC have been forgotten by mainstream users. Ten years ago, the...[Details]
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Countries are actively promoting the implementation of energy conservation and emission reduction projects, especially China's
LED street lights
, which are valued by LED street light man...[Details]
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High-side/low-side current sensing circuit
The current sensing resistor of the low-end current sensing circuit is connected in series to the ground (Figure 1), while the current sensing re...[Details]
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As always, permanent magnet motors, as the leader in the field of magnetoelectrics, have always attracted the attention of many energy technology enthusiasts. The magic of this motor is that it use...[Details]
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The objects of automatic control are varied and of various types, requiring the controller to be modular, standardized, and flexibly configured; in the era of commodity economy, the development c...[Details]
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For medium and large-sized
LCD
TVs
, both power consumption and cost are significantly higher than those of traditional CRTs of the same size. To replace CRTs and become mainstream prod...[Details]
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Centralized firewalls are usually built between internal and external networks to detect data packets flowing into and out of the network in real time and filter data information that poses security ...[Details]
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The naming conventions for ARM cores are as follows:
ARM {x} {y} {z} {T} {D} {M} {I} {E} {J} {F} {S}
x: Series
x=7 indicates ARM7 processor;
x=9 indicates ARM9 proce...[Details]
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As the world becomes increasingly intelligent, the semiconductor industry undoubtedly plays a vital strategic role. With the extension and upgrading of the industrial chain and facing a complex and...[Details]
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Jiwei.com reported that on the morning of May 24, Huawei once again issued a statement reiterating that it would not build cars, saying, "Huawei does not build cars. This long-term strategy was made ...[Details]
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