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ldr r1,
ldr lr, ! @ !Used to control whether the final new address of base address indexing is written back.
@ After executing ldr, sp is written back to the new address ...[Details]
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There are many types of film capacitors, with different shapes and sizes. Among the film capacitors, there are several types that look similar and have similar names, such as CBB21 capacitors and C...[Details]
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With the rapid development of electronic technology and microcomputers, the rapid development and widespread application of microcomputer control technology have been promoted. Small and medium-siz...[Details]
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Abstract: The UCC3857 has all the features required for an isolated Boost power factor corrector. The advantage of this converter is that a transformer is used to isolate the primary side and th...[Details]
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introduction
Analog circuits widely include voltage references and current references. In circuits such as digital/analog converters and analog/digital converters, the accuracy of the r...[Details]
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When we use kei c51 to create a 51 microcontroller project, there will be a prompt as shown below: When keil creates a new project, it prompts whether to add a startup file Normally, you need to ...[Details]
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The vast majority of the testing industry has accepted the concept of virtual instrument technology, or tends to adopt virtual instrument technology. For example, the representative US military, al...[Details]
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From 20:00 to 21:30 on August 2, State Grid Jiangxi Electric Power Co., Ltd. carried out a pilot project of residential electricity demand response in Nanchang, Jiujiang and Yingtan. 695 residentia...[Details]
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Add the rated working voltage (usually 12V) to the filament of the black and white cathode ray tube (referred to as the cathode ray tube), and leave the other pins empty without adding voltage. Set th...[Details]
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0 Introduction In the field of power electronics engineering, it serves various electronic control devices. Wherever thyristors are used, they must be combined into a functional circuit accordi...[Details]
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Touchscreen devices can be subject to interference from many different noise sources throughout the day, both internal and external. Charger and display noise are two of the most common problematic n...[Details]
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The 555 timer is a medium-scale integrated circuit developed by the American company Signetics in 1972 to replace the mechanical timer. It is named after the input terminal is designed with three 5kΩ...[Details]
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What exactly is the Internet of Vehicles? As one of the three most important spaces for human activities, along with home space and work space, the importance of the Internet of Vehicles is also in...[Details]
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From September 20th to 22nd, 2023, Milesight, a digital sensing product provider focusing on green and low-carbon space management, was invited to participate in IOTE 2023 20th International Internet...[Details]
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Regarding the claim that fuel vehicles will be replaced by electric vehicles, Lin Changbo, general manager of Dongfeng Liuzhou Motor, bluntly stated that this is not necessarily the case.
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Test/Measurement
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