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Two working states of ARM:
ARM state: 32-bit word alignment, running ARM instructions
Thumb state: 16-bit half-word aligned Thumb instructions
Note: When the CPU switches between the tw...[Details]
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Galanz recently announced that it has jointly developed a new generation of IoT chip BF-Xijiao with SiFive China, which will be used in all Galanz home appliances to accelerate the realization of sma...[Details]
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Yesterday, there was an article comparing the performance of dual-core Android phones, which mentioned the Sunspider Javascript test page. CNET also used it to test iPad 2 and iOS 4.3 to verify how...[Details]
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1. Why and how to encrypt?
When your product is launched on the market, your competitors will start to target it. If the hardware of your product is easily imitated and the MSP430 microcontroller you...[Details]
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The automotive industry is developing rapidly, the process of intelligence is accelerating, and advanced driver assistance and other functions are gradually being installed on mid- and low-end mode...[Details]
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The basic requirements for the light source in the biochemical analyzer are: ① provide continuous radiation within the working band of the instrument, that is, the light source can emit a continuous...[Details]
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1. Problem phenomenon I usually debug the program with the programmer without any problems, but today it suddenly fails. The fault prompt is as follows: 2. Problem Analysis I have tried vari...[Details]
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At the first China International Smart Terminal Industry Development Conference held today (May 9), the Digital Technology Real Estate Branch of the China Real Estate Association was officially estab...[Details]
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A time relay is an electrical component used in a circuit with a lower voltage or a smaller current to connect or disconnect a circuit with a higher voltage or a larger current. It can be said that...[Details]
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In actual use, the microphone or speaker has different degrees of rustling sound. The analysis of the voice module circuit shows that the audio output signal has noise. After analyzing the voice mo...[Details]
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Recently, with its high safety, reliability and advanced power supply and distribution solutions, East has won the favor and recognition of Beijing Subway Operation Co., Ltd. and will escort the we...[Details]
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Not long ago, a rendering of the Huawei nova8 Pro "Honor of Kings" customized version was exposed online, which aroused heated discussions among "Honor of Kings" players, and they speculated ab...[Details]
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Since the input of PLC is divided into two types: NPN input and PNP input, the proximity switch is also divided into two types: NPN and PNP. Only when the type of proximity switch is consistent wit...[Details]
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As a backup power source, batteries have been widely used in computer networks, communications, electricity and other fields. The charge of the battery is closely related to the reliability of the en...[Details]
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A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock when the motor starts, thereby protecting the motor and the power grid. The starting curren...[Details]
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