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After burning the kernel and the secure file system, in U-Boot, enter run safemode to enter the secure system. In the secure system, burn the user file system. Burning the user file system actually...[Details]
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1 Turbine flowmeter Turbine flowmeter is the main type of velocity flowmeter. It uses a multi-blade rotor (turbine) to sense the average flow velocity of the fluid and derive the flow rate or total a...[Details]
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According to the Nikkei, Japan, which was a step behind in 5G development, is preparing to catch up in the 6G field. Recently, the Ministry of Internal Affairs and Communications of Japan established...[Details]
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In the single-chip microcomputer application system, the IO port of the single-chip microcomputer is often used to realize the self-shutdown (complete shutdown) function
. Generally, an IO por...[Details]
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TEC Testing and Control for Multi-Component Testing
Many laser diode modules are equipped with a semiconductor cooler (Peltier device). Typically, a TEC controller can be used to control the temp...[Details]
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NI (National Instruments, referred to as NI), as a supplier dedicated to providing engineers and scientists with solutions to meet the world's most severe engineering challenges, today announced the ...[Details]
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Boeing 787 Dreamliner: A look inside its nervous system
Recently, the Boeing 787 Dreamliner held its first flight ceremony. This is not only an important event in the history of world avia...[Details]
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Different from the traditional hybrid vehicle insulation detection model, most hybrid vehicles currently use the low-frequency pulse signal injection method to detect the high-voltage leakage diagn...[Details]
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The TX315A-T01 transmitter module uses the most advanced surface acoustic wave filter device for frequency stabilization, with a frequency stability of 10~5 and an operating frequency of 315MHz, wh...[Details]
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Recently, it was reported that TSMC Chairman Liu Deyin pointed out that one of the factors for the current chip shortage is the shift in supply chain and market share caused by the Sino-US trade war....[Details]
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0 Introduction
With the development of integrated circuits and the adoption of digital signal processing technology, digital oscilloscopes have become intelligent measuring instruments that integrat...[Details]
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Assume that the crystal frequency of the microcontroller is 6MHz. It is required to use timer 1 in mode 0 to generate a continuous square wave pulse with a period of 500us, and output it from P1.0. T...[Details]
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In various laser application fields such as medicine, industrial production, laser printing, laser marking, laser welding, laser cutting, and fiber optic communications, beam quality analysis provi...[Details]
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China Energy Storage Network:
The electricity sales market is an important part of the electricity market system. Under the goals of carbon peak and carbon neutrality, if the power industry...[Details]
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A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stability ...[Details]