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1. Advances in measurement methods
A well-designed machine has a low inherent vibration level. However, when the machine wears, the foundation sinks, and the parts deform, the dynamic perform...[Details]
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In view of the requirements of variable frequency amplitude modulation of modern power supply, it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PW...[Details]
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February 12, 2011 news, since Ford Motor took the lead in integrating several popular smartphone applications into cars, many other automakers and first-tier auto parts suppliers have been thinking ab...[Details]
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Recently, Tesla announced that it had been granted a new patent by the US Patent and Trademark Office: Automatic Tire Inflation System (ATIS). The company plans to equip its upcoming semi-trailer ele...[Details]
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1 Research Background
Biometric technology is currently the most convenient and secure identification system. Biometrics is a solution that relies on the body's physical characteristics to aut...[Details]
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Recently, Narada Power won the bid for the centralized procurement project of energy storage batteries of China Electric Equipment Group, with a total capacity of 990MWh. The winning of this pr...[Details]
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According to foreign media reports, Quanergy Systems may become the first autonomous driving technology startup to apply for an initial public offering (IPO) . Let's follow the automotive electro...[Details]
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With the development of economy and society, the situation of traditional energy is becoming increasingly tense. Under the background of people's increasing demand for energy, actively developing ne...[Details]
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The principle of optical mouse
The optical mouse integrates modern high-resolution imaging technology and digital image processing technology. It is a major invention in mouse technolo...[Details]
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Static working condition analysis
The static operating point of the amplifier circuit can be calculated by estimation method or by graphical solution.
1. Estimation method
The general step...[Details]
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For any automated test system, DC power supply is one of the important equipment. In such applications, the power supply is required to have high stability, high efficiency, high precision, and easy ...[Details]
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1 Introduction
Nowadays, with the rapid development of information industry, embedded systems with microprocessors as the core are playing a huge role in intelligent instruments, real-time con...[Details]
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Recently, GSMA released the latest statistical information. As of the first quarter of 2022, South Korea ranked first in the global 5G penetration rate with 44.92%. The second to fourth places were M...[Details]
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Reset: Reset all peripherals RCC- APB1RSTR = 0x0000 0000 RCC- APB2RSTR = 0x0000 0000 Turn off all peripheral clocks RCC- AHBENR = 0x0000 0014 RCC- AP...[Details]
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Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]