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NFC near-field communication technology has become a must-have for many smartphones, watches, and bracelets. It is very convenient to swipe a bus card, but because it needs to be close to the device ...[Details]
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Although China's MEMS industry faces good development opportunities, it cannot be ignored that compared with foreign MEMS industries, the current development of the domestic MEMS industry has the f...[Details]
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Circuit Function and Advantages
Industrial and instrumentation systems, as well as programmable logic controllers (PLCs) and distributed control systems (DCSs), often have to control outputs. There...[Details]
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Field effect transistor is abbreviated as FET. It can be divided into junction field effect transistor (JFET) and insulated gate field effect transistor (
MOSFET
), which we usually call...[Details]
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Recently, stimulated by the Ministry of Transport's document promoting free ETC installation, major banks, WeChat, Alipay and other financial technology companies have flocked to compete for the ETC ...[Details]
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As open-loop and closed-loop Class D amplifiers become the preferred choice for designers of consumer audio electronics, different ways of looking at the effects of power supply ripple are needed to a...[Details]
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EDAC’s new Clipzin™ connector, exclusively available from element14 for Raspberry Pi® Pico
Clipzin™ PCB Connectors provide a unique, semi-permanent way to mount one PCB to another
...[Details]
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In a microprocessor system, in order to ensure that the microprocessor system runs stably and reliably, a power supply monitoring circuit needs to be provided to the microprocessor system. Harbin S...[Details]
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1. Ren Zhengfei: It is wrong to transfer the industrial chain to the country. Only globalization can bring competitiveness. According to Blue Blood Research, Ren Zhengfei accepted an exclusive interv...[Details]
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Foreign media NokiaPowerUser quoted a reliable source as saying that HMD will launch a new Nokia G series smartphone. He said that Nokia G10 will be the first Nokia G series smartphone. Previo...[Details]
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As more devices are connected to the Internet and threats increase, there is a pressing need to protect the data flow from edge devices to the cloud as well as the security of hardware. Therefore, in...[Details]
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The new board and configuration file have been created at the beginning. What needs to be done now is to modify the code and configure it into a u-boot suitable for the target board. 1. Clock modif...[Details]
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Apple has been seeking to increase the geographic diversity of its supply chain, and moving some AirPods production to Vietnam is an important step for the company. Apple reportedly began trial produ...[Details]
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Finally understand this LR register
Look at the following ARM assembly
BL NEXT ; Jump to subroutine
.........; Execute at NEXT
NEXT
..........
MOV PC,LR ; Return from subroutine
Here ...[Details]
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The C language runtime needs and the significance of the stack:
The "C language runtime" requires certain conditions, which are provided by the assembler. The C language runtime mainly require...[Details]