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1. Basic principles of crystal oscillators
Quartz crystals, both natural and artificial, are an important piezoelectric crystal material. Quartz crystals themselves are not oscillators. They can...[Details]
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Based on the traditional calling system, a wireless ward calling device based on 80C51 series single chip microcomputer is designed. This paper introduces the circuit design and software implementa...[Details]
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Introduction to STM8 interrupt controller The interrupt controller provides the following functions: Hardware interrupt management All I/O pins have external interrupt capability, and each port ha...[Details]
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The NEON multimedia processor of Cortex-A9 is based on the SIMD (Single Instruction Multiple Data) and vector floating-point VFPv3 (Vector Floating-Point) instruction sets of ARMv7. In the specific ch...[Details]
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Recently, haze weather has appeared all over the country, PM2.5 has exceeded the limit, masks are out of stock, and the air is seriously polluted... These have become hot keywords on the Inte...[Details]
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The I/O parallel port directly drives the LED display 1. The experimental task is shown in Figure 13. Use P0.0-P0.7 of the P0 port of the AT89S51 microcontroller to connect to the a-h segments of a c...[Details]
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The autonomous vehicle market is growing at an incredible rate, and functional safety for conventional, hybrid, and electric vehicles plays an important role in obtaining the required certification...[Details]
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Weilan Technology disclosed its 2021 third-quarter report on October 29, with operating income of 5.866 billion yuan in the third quarter, a year-on-year decrease of 1.01%; net profit of 1.275 billio...[Details]
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Subbu Venkat Automotive Processor Business Development Manager Texas Instruments introduce Automotive architectures are evolving rapidly, with vehicles moving from semi-autonomous driving to ...[Details]
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Wind power concept stocks are divided into four categories:
The first category is stocks engaged in or participating in the production of wind power equipment, such as Sinovel Wind Power, ...[Details]
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In addition to the microcontroller , microcontroller applications often include low-level sensor signals and appropriate power drive circuits, which require careful design of power and gro...[Details]
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Coal mine hoists are important equipment in the production process of coal mines, iron mines, and nonferrous metal mines. The safe and reliable operation of hoists is directly related to the produc...[Details]
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Recently, in the Jungar Economic Development Zone, the all-vanadium liquid flow energy storage fusion technology demonstration project, which is being promoted in parallel by the Jungar R&D Center for...[Details]
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An intelligent control system is an intelligent computer control system that can complete specialized tasks at the level of human experts. It is developed with the increasing development of compute...[Details]
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1. Experience
As you can see in the previous notes, there are many compilation steps required to compile a simple project. There is only one assembly file in the previous one, but there will b...[Details]
Microcontroller MCU
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