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Key takeaways ・In addition to the measurement position, the installation position of the probe is also important. ・If the voltage probe is accidentally installed in a space where the magnetic flux ch...[Details]
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Memory chips account for 1/5 of the total output value of the semiconductor industry, nearly 1/3 of wafer production capacity and capital expenditure, and their cyclicality is stronger than the overa...[Details]
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According to reports, according to data recently released by SNE Research, an electric vehicle market analysis agency, global electric vehicle battery consumption in October this year was 7.8GWh, a d...[Details]
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iFixit has finally completed the disassembly of Apple's latest iPhone 14. It believes that the most praiseworthy thing about the iPhone 14 this time is not the more powerful processor, nor the satell...[Details]
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Can an electric car run for 19 hours straight, from Toronto to Halifax, 1,800 kilometers away, without stopping to recharge? This is theoretically possible. Recently, Alcoa Canada and Israel's Ph...[Details]
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Recently, there were reports that Samsung foundry has decided to make an important renaming of its process technology. Specifically, the second-generation 3-nanometer manufacturing technology, origin...[Details]
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LED performance testing
category
Test items
Reference Standards
Test conditions
Duration
Nu...[Details]
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1. Multimeter detection method For fixed capacitors above 0.01μF, the R×1k block of the multimeter can be used to directly test whether the capacitor has a charging process and whether there is a...[Details]
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Glass rotor flowmeter is an instantaneous flow measurement instrument. Because of its simple use and installation, convenient structure and reading, low price, it is more convenient and intuitive tha...[Details]
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China Energy Storage Network News:
On May 5, the B20 China Business Council was formally established. Shu Yinbiao, Chairman of State Grid Corporation of China, was elected as the first Chairm...[Details]
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The inverter has many setting parameters, and each parameter has a certain selection range. During use, it is often encountered that the inverter cannot work normally due to improper setting of ind...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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According to past practices, Xiaomi will launch the new Xiaomi 12 series models at the end of the year. So far, a lot of leaks about this phone have begun to circulate in the industry.
Today, ...[Details]
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Abstract: In a PWM three-phase inverter, the dead time injected to prevent shoot-through short circuit of two power devices on the same bridge arm will bring a certain error to the inverter outp...[Details]
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Use rpm -qa | grep tftp to check whether the tftp server is installed
If not. tftp: yum install tftp* (yum install xinetd tftp tftp-server)
Tftp configuration file is in vi /etc/xinetd.d/...[Details]
FPGA/CPLD
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