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The ST54K monolithically integrates the NFC controller and security unit and integrates the Thales security operating system to bring excellent performance to embedded SIM cards, transportation cards...[Details]
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3.3 Clamp protection circuit
When the power switch is turned off, due to the influence of leakage inductance, reflected voltage and spike voltage will be generated on the primary winding of the h...[Details]
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ARM Processor Modes
User mode (User): The normal program execution state of the ARM processor
Fast interrupt mode (FIQ): Used for high-speed data transmission or channel processing
External interru...[Details]
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A diode is a device with two electrodes that allows current to flow in one direction. Due to this feature, diodes are often used as reverse blocking in circuits. Using the two working states of the d...[Details]
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Compared with the previous generation, the new N2 virtual machine equipped with the third-generation Intel Xeon Scalable processor has a 30% improvement in cost performance. Google Cloud recent...[Details]
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1. Before entering the topic, we first need to understand some necessary basic knowledge - the types and models of stm32 series chips: startup_stm32f10x_cl.s Interconnect devices, STM32F105xx, STM3...[Details]
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Now, car theft rates are soaring in some cities as technology in vehicles makes them increasingly vulnerable to hackers. According to foreign media reports, a team led by researchers at the Universit...[Details]
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On August 7, the 2020 China Information Technology Hundred People's Forum Summit was held. Yu Chengdong's speech that "Kirin high-end chips will become out of print" quickly swept the hot search list...[Details]
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The instrumentation industry is a new industry developed in my country. While keeping pace with the international standards, my country's instrumentation industry has made great progress and has th...[Details]
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Here is an example of the charge spikes that can appear on the voltage reference pin of a modern ADC during conversion. The upper curve (Trace 4) is the converter's start-of-conversion signal....[Details]
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Ultrasonic level sensor is a commonly used measuring instrument, which is widely used in many industries. Ultrasonic sensor is a sensor developed by using the characteristics of ultrasonic waves. It...[Details]
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Introduction Compared with ordinary light sources, LED lamps are becoming the preferred solution for reducing energy consumption in indoor and outdoor lighting due to their high efficiency, environm...[Details]
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According to Playfuldroid, Huawei confirmed in a briefing that it will release a mid-range Huawei Nova 8i in Southeast Asia. Now, Playfuldroid has released a rendering of the phone. As can be...[Details]
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On May 31, according to Android Police, a Google Pixel 7 engineering machine was sold on eBay for US$510 (128GB version, approximately RMB 3,400). eBay did not give the detailed parameters of...[Details]
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On October 24, 2024,
Canon Group released its third quarter financial report for 2024. According to the financial report, Canon Group's turnover in the third quarter of 2024 increased by 5.3% y...[Details]