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_undefined_instruction is a label. When processing here, as will place the value of undefined_instruction in 16-bit format at this label.
ldr pc, _undefined_instruction
It is to take the val...[Details]
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Since the advent of CCD, after decades of development, the size has changed from more than 1 inch to 1/4 inch, the horizontal resolution of single-chip CCD color cameras has reached 480 lines, the ...[Details]
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0 Introduction
Among the third generation mobile communication technologies, the most representative solutions are CDMA2000 in North America, WCDMA in Europe and Japan, and TD-SCDMA in Chin...[Details]
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This was the second time I made an MP3. I moved out the source code from the first time, connected the cables according to the instructions above, but found that it didn't work. I did manage to tune i...[Details]
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At present, the main manufacturers of AD/DA are ADI, TI, BB, PHILIP, MOTOROLA, etc. Wuhan Liyuan Company has many years of experience in electronic products and strong technical support. It has obt...[Details]
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Battery capacity is an important indicator of battery quality. There are many ways to test the capacity of rechargeable batteries. According to the discharge curve of the battery, a short-term discha...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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A single-chip microcomputer is a programmable controller. After the hardware circuit is built, many very complex logic functions can be realized by using the program. Compared with pure hardware ci...[Details]
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IT Home reported on August 20 that in 2011, there were rumors that Apple was developing the so-called "iPhone nano", a new iPhone that would be smaller and cheaper than the iPhone 4 at the tim...[Details]
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With the development of society and the popularization of power facilities, power supply lines and electrical equipment are everywhere. Safe use of electricity has also become a focus of national p...[Details]
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Light detection and ranging, or LiDAR for short, is a laser radar technology that is widely used in terminal markets such as autonomous vehicles, industry, drones, robots, and 3D mapping. Automotiv...[Details]
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H8322 high efficiency car charger chip with cable 36V to 5V 3.1A 36V down to 5V 2.5A 30V to 5V 36V to 12V 24V down to 12V 2.5A efficiency is more than 90%, the most advantageous and comprehensive c...[Details]
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According to Jiwei.com, the Taiwan Meteorological Department recently released a weather forecast that is unfavorable to the water situation, estimating that the overall rainfall in spring (March to ...[Details]
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Shenzhen - Western Digital Corporation (NASDAQ: WDC) today announced a series of new products designed to meet the growing demand for high-endurance storage solutions - especially for industrial, int...[Details]
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According to Reuters, on October 22, Qualcomm said it was working with Alphabet's Google to create an Android automotive operating system (AAOS) software that can run smoothly on Qualcomm chips, al...[Details]