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According to the Wall Street Journal, Chinese companies wanted to buy ASML's key equipment for producing the most advanced microprocessor chips, but failed to do so due to the obstruction of the US g...[Details]
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In some occasions of practical applications. For example, in the intermediate frequency amplifier of radio and TV receiver, the spectrum of the signal flare is concentrated in a narrow range around a ...[Details]
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Digital oscilloscopes are indispensable tools for designing, manufacturing, and repairing electronic equipment. With the rapid development of technology and market demand, engineers need the best too...[Details]
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An electrical system is like a plumbing system, with voltage like the pressure of the fluid, current like the flow rate of the fluid, and electrical insulation like the pipe walls. Insulation prev...[Details]
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Before a C/C++ program can run normally, the relevant C/C++ runtime environment must be correctly established first. In the case of CCS software programming, the source program library rts.src ...[Details]
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Commonly used three-wire sensors, whether NPN or PNP, can be measured directly with a multimeter. The sensor, 24V power supply and multimeter form a circuit, and the multimeter is set to the DC...[Details]
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The figure shows a transistor switch
converter
(BUCK) circuit, where transistor Q is a switch device, L is
a
filter
inductor, C is a filter capacitor, and D is a freewheeli...[Details]
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Adopt effective strategies
Managing supply chain risk for a product portfolio is a very complex task, given all of the different variables involved. However, there are some basic approaches to...[Details]
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I started to learn STM32 about a year ago. At that time, I was attracted by its library function development. However, I gave up learning due to various pressures. I have been using the so-called sta...[Details]
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Recently, a whistleblower revealed a new Xiaomi 10 model that has never been heard of - Xiaomi 10 Lite Zoom. It is reported that the model of Xiaomi 10 Lite Zoom is M2002J9E, codenamed "Vang...[Details]
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An oscilloscope is a time-domain measuring instrument that tests the change of signals over time and voltage waveforms. It is similar to a spectrum analyzer in that it can perform FFT, which is equiv...[Details]
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2023 will be a difficult year for the semiconductor industry, especially due to inventory adjustments that will cause a decrease in revenue and investment. But Teng Jinqing, Cadence senior vice presi...[Details]
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0 Introduction
With the popularity of consumer products such as PDAs, mobile phones, digital cameras, printers, etc., the high-speed data transmission technology used for these devices and...[Details]
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Ideal filters do not exist. In the amplitude-frequency characteristic diagram of actual filters, there should be no strict boundary between the passband and the stopband. There is a transition band be...[Details]
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The last line after startup prompts can't access tty, job control turned off, which means that the console cannot be entered. The reason is that there is a problem in the /etc/inittab file
Sol...[Details]