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This paper proposes a design scheme of a two-way temperature controller based on a 51 single-chip microcomputer. The design scheme uses two DS18B20 temperature sensors to collect the temperature of...[Details]
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In this article we will dive into system call interface implementation in arm linux (with gnu eabi). We will start from the open function in bionic and trace back the system call implementation of arm...[Details]
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LG said yesterday it would shut down its mobile phone business amid intensifying competition and years of losses. According to the China Taiwan Economic Daily, TrendForce stated that LG mobil...[Details]
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1. Decoupling capacitors
A decoupling capacitor should be configured between the power supply and ground of each integrated circuit, which can filter out the high-frequency noise from the power...[Details]
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Don't try to clean around your external NAS drive while it's doing backups, because you might bump into it. I've had this happen to me when I had all my data stored on a healthy 1TB drive, and it bec...[Details]
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Take a certain model of traditional sedan as an example, convert it into a pure electric sedan, redesign the power system parameters, and verify whether the matching design method is reasonable. Th...[Details]
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Source: Vanadium Titanium Xiake
1. I feel a little sorry for the "vanadium electricians"
Finally, the "China Vanadium Battery Industry Development Report (2024)" was put down and ...[Details]
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For high-speed digital circuits and systems, signal integrity simulation, design and testing is one of the key points; power integrity simulation, design and testing is another key point, and com...[Details]
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On the morning of September 2, the Shanghai Minhang District Government and Tsinghua Unigroup signed a strategic cooperation framework agreement. At the signing ceremony, the two parties reached co...[Details]
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Ultrasonic hardness testers can be adapted to workpieces of any shape and size on site, and are widely used in mechanical processing, steel, automotive parts, aerospace, petrochemical, electric power,...[Details]
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In March this year, the domestic mobile phone market ushered in the busiest month in history, with various "king of mobile phones" and flagship mobile phones emerging one after another. Major manufac...[Details]
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Last time I mentioned that assembly language is very important, so in order to avoid forgetting, I will post some commonly used assembly instructions.
@mov command example
mov r1, #8
mov r2, r1...[Details]
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Apple announced today that after weeks of developer testing and public beta, iOS 15.4 and iPadOS 15.4 will be available to all users next week. Early this morning, Apple has pushed the iOS/iP...[Details]
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Traditional engine assembly lines mostly record important parameters of the assembly process manually, which is not only inefficient, but also prone to errors and inconvenient to manage. Deutz FAW (...[Details]
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EcoSiC™ products produced by ROHM, a world-renowned semiconductor manufacturer, SiC MOSFET and SiC Schottky barrier diode (hereinafter referred to as "SBD"), are adopted by the "HFA/HCA series" 3.5...[Details]
Analog electronics
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