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Earlier, the well-known third-party market research organization IDC released the market report on China's 5G smartphones in the third quarter. Data shows that as of September, the total shipment of ...[Details]
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South Korea's Samsung Electronics will launch an offensive to win over China's major smartphone companies in terms of the supply of image sensors that determine the camera function of smartphones. Xi...[Details]
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External interruption of internal resources Interrupt type Interrupt entry address Interrupt sequence number External interrupt 0 (INT0) P3.2 0003H 0 External interrupt 1 (INT1) ...[Details]
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Keil c51 is known as the best development environment for 51 series microcontrollers, and everyone must be familiar with it. Everyone knows some of its common features (it is also mentioned in books)...[Details]
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With the end of the transition period for new energy subsidies, the subsidy rules for 2019 officially came into effect. The era of "halving" new energy subsidies has arrived, which means that the ter...[Details]
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Due to the needs of course design, I made an electronic clock electronic design product based on 51 single-chip microcomputer control LCD1602D display. It can display the perpetual calendar and week....[Details]
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Recently, the interior of the car robot Oushang Z6 was announced, and the first Oushang car smart happy cockpit was launched. In cooperation with Kugou Music, the in-car "no-microphone karaoke" funct...[Details]
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On April 28, according to CINNO Research's latest monthly semiconductor industry report, smartphone shipments in mainland China declined significantly in the first quarter of 2020 due to the severe ...[Details]
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The relevant tax authorities issued a document stating that "from May 1, 2022, electricity charges and charging service fees in the charging and swapping business will be uniformly declared and pai...[Details]
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The source program of the avr microcontroller is as follows: //ICC-AVR application builder : 2018/1/11 10:02:04 // Target : M16 // Crystal: 8.0000Mhz #include iom16v.h #include macros.h #define ...[Details]
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Differential thermal analysis is simple to operate, but in actual work, it is often found that the same sample is measured on different instruments, or different people measure on the same instrume...[Details]
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Overview
The USB Type-C to audio + fast charging chip CH226 is mainly aimed at the problem of using headphones while charging mobile phones with Type-C headphone interfaces. The single chip ha...[Details]
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With the development of science and technology, there are more and more varieties and specifications of digital instruments, and their circuit structure and technical performance are also constantly ...[Details]
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Everyone must be familiar with the role of gas detectors. They can provide the concentration of the gas that needs to be detected in the working environment in a timely manner. Based on these da...[Details]
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Here is a summary of the three major functions of MMU:
1. Conversion from virtual address to physical address
2.Cache control
3. Memory access rights protection
The Linux kernel...[Details]
Microcontroller MCU
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