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Problem Description: When using USART for serial communication, I only turned on the receive interrupt and set the preemption priority to the lowest level. The previous priority of the receive interr...[Details]
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Recently, Nadejia announced the completion of its B+ round of financing with the joint participation of industrial capital and industry capital. This round of financing will mainly be used to expand ...[Details]
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Recently, Ruifeng Optoelectronics said on an interactive platform that the company mainly values the advantages of human resources, location, and industrial clusters in Gedian, Hubei. Hubei has gat...[Details]
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1 Introduction
The main output modes of digital temperature sensors include PWM, SPI, I2C, SMBus, etc. Almost all mainstream microcontrollers support this interface mode. This article takes the PW...[Details]
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VRML (Virtual Reality Modeling Language) is the core of 3D Web technology characterized by virtual reality. It is a file format for describing interactive three-dimensional objects and worlds. It a...[Details]
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introduction
As early as the 1990s, foreign countries began to fully operate subway AFC systems and have their own professional manufacturers, such as the American CUBIC Company, the French CGA...[Details]
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On June 23, the 55th Beidou navigation satellite developed by the Fifth Academy of the China Aerospace Science and Technology Corporation was successfully launched, which means that the final Beidou-...[Details]
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Samsung Exynos announced today that the new Samsung Exynos 1080 chip will be officially released in Shanghai on November 12. Earlier this month, Samsung Exynos' official Weibo account releas...[Details]
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South Korea is testing a new technology for electric buses that can be wirelessly charged while in operation. Industry insiders say that if the technology is promoted, it will undoubtedly help reduce...[Details]
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According to Jiwei.com on January 12, a digital blogger @搞机阿森 revealed the hardware parameters of Honor V40. Let’s take a look. @搞机阿森 said that the Honor V40 uses a 6.72-inch Visionox OLED customized...[Details]
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For a truly immersive VR experience, being able to accurately track the user's position and movement is crucial, so major manufacturers have invested a lot of effort in tracking, and Facebook is no e...[Details]
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A forecast report from market research firm Strategy Analytics shows that online retail channels will account for a record 28% of total global smartphone sales in 2020, a year-on-year increase of 4%....[Details]
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1. General requirements for LED drivers The arrangement of LEDs and the specifications of LED light sources determine the basic driver requirements. The main function of an LED driver is to...[Details]
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Phenomenon 1: Fault phenomenon: Alarm or vibration continues after 1-2 seconds of power on. Cause analysis: This phenomenon usually occurs due to excessive sensitivity and insufficient power. Some u...[Details]
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To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]