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Application fields and characteristics of float level gaugesFloat level gauges are a commonly used liquid level measuring instrument, suitable for sewage treatment in the petroleum, chemical, electri...[Details]
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AMD said on Wednesday it would cut 4% of its global workforce as it seeks a stronger position in artificial intelligence chips, a field currently dominated by Nvidia Corp. It was not immediately cl...[Details]
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A few days ago, Apple held the WWDC19 developer conference, and several new systems appeared in front of us, including iOS 13. Recently, it was reported that the new iOS 13 and iPadOS have added the ...[Details]
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This paper introduces the application of GSM wireless module in embedded system. The system adopts AT91RM9200 microprocessor based on ARM9 core , and GSM wireless module adopts Huawei MG323 wirel...[Details]
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According to relevant data, there are more than 2,000 cases of forklift theft in my country every year, which brings significant economic losses to vehicle-owning companies and reduces their operatio...[Details]
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Overview
Modern RF instruments have impressive measurement capabilities and accuracy that far exceed those of their predecessors. However, these instruments cannot reach their full potenti...[Details]
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UART serial communication UART, the full name of Universal Asynchronous Receiver/Transmitter, is a universal asynchronous receiver/transmitter. Serial port communication is the most commonly used t...[Details]
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Some DC meters can measure AC, while others cannot. For example, meters with permanent magnet measuring mechanisms can only measure DC. The permanent magnet measuring mechanism interacts with the mag...[Details]
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For a long time, when the heat dissipation requirements of LEDs were not very high, LEDs were mostly packaged using traditional resin substrates. However, as the market application areas continue t...[Details]
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Fixed ultrasonic flowmeters are used to be installed at a fixed location to measure the flow of fluid in a specific pipeline over a long period of time. Portable ultrasonic flowmeters are highly mane...[Details]
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1. Pain points in the development of information security for vehicle manufacturers The development of automobiles is increasingly moving towards electrification, intelligence, and automation. Ther...[Details]
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On December 15, the Jiangxi Ganzhou West (Qianzhou) 500 kV substation designed by China Energy Construction Shanxi Institute was officially put into operation.
The Ganzhou West (Qianzhou) 500 ...[Details]
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A LED driver Location: linux 2.6.29/drivers/char/mini2440_leds.c #include linux/miscdevice.h #include linux/delay.h #include asm/irq.h #include mach/regs-gpio.h #include linux/ hardware.h #inclu...[Details]
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1. Classification of reactors:
classified by structure and cooling medium, by connection method, by function, and by purpose.
1. By structure and cooling medium: divided into hollow t...[Details]
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Recently, I have a small thing that uses STM8S to drive. Before, I used the internal 16MHz RC clock of STM8S, and I have not tried to use an external crystal oscillator as the main clock. Today I wil...[Details]
PCB Design
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