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1 Working principle of ultrasonic level meter We generally call sound waves with a frequency of more than 20khz ultrasonic waves. Ultrasonic waves are a type of mechanical wave, that is, a propagatio...[Details]
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On July 17, the Office of the People's Government of Nanhai District, Foshan City, issued a support plan (for trial implementation) to promote the development of new energy storage industry. It sta...[Details]
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A groundbreaking Lam Research study published in Nature demonstrates that collaboration between humans and computers can reduce process development costs by 50% and accelerate time to market
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Following its live teardown of the iPhone 12 and iPhone 12 Pro earlier this week, iFixit today provided a more in-depth teardown covering all of the components in the new devices, revealing the simil...[Details]
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STM32 has a built-in PVD function, which is used to monitor the MCU power supply voltage VDD. The PLS bit in the power control register can be used to set the threshold of the monitoring voltage, and...[Details]
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An Israeli start-up battery company called StoreDot recently delivered an XFC supercharged battery that can withstand more than a thousand fast-charge cycles. It uses a silicon-dominated anode and an...[Details]
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By default, the Linux kernel sets the function of uart2 to nRTS1 and nTCTS1, and it is not used as a normal serial port. If we want to use uart2 as a serial port, we need to make the following modi...[Details]
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On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]
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1. Add new configuration options for the development board in the top-level makefile (the red part is the code that needs to be added, the same below) smdk2410_config:unconfig @$(MKCONFIG) $(@:_con...[Details]
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According to the Taiwan Economic Daily, the current semiconductor silicon wafer market has seen long-term customers requesting postponement of shipments. Spot prices have recently begun to lead the d...[Details]
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Strictly speaking, there are only four external interrupts for LPC1768, namely EINT0, EINT1, EINT2, and EINT3. The technical manual states the following:
These four external interrupts are contr...[Details]
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In summary, the main challenges of making measurements with the OPA857 include: Transimpedance Configuration Low input capacitance High output impedance At 20kW gain and 1VPP output voltage swing...[Details]
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one The 51 single-chip microcomputer has 4 parallel input/output ports, each port has 8 port lines, so the 4 ports have a total of 32 port lines. Each port is a bidirectional port, which can be use...[Details]
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It's not always obvious how an op amp's gain-bandwidth product (GBW) will affect your circuit. Macromodels have a fixed GBW. While you can look deeper into these models, it's certainly best not to me...[Details]
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According to Cailianshe, on May 27, Hangzhou Oxygen Co., Ltd. held its annual shareholders' meeting. At the meeting, Jiang Ming, chairman of Hangzhou Oxygen Co., Ltd., said that the progress of Hangz...[Details]