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According to the Economic Observer, due to the impact of the epidemic, the construction of 5G base stations in Beijing is temporarily unable to proceed. In response to this, Beijing Mobile said that ...[Details]
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On December 12, the reporter learned from the 2022 Gaogong Energy Storage Annual Conference held today that the global energy storage battery shipments will reach about 125GWh in 2022, a significant y...[Details]
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Feisi electronic load is used for testing fast chargers: just press a button and the load will automatically start testing, trigger the output state change of the fast charger, coordinate with the ...[Details]
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Life is not easy for lidar companies. Funds are tight, patent infringement claims and litigation are expensive, and there are also technical pressures to continuously reduce the size and power cons...[Details]
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High voltage isolation probe is a probe with floating measurement function, which has good common mode noise suppression capability, high input impedance, low input capacitance, and can measure diffe...[Details]
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Miscellaneous devices share the same major device number MISC_MAJOR(10), but have different minor device numbers.
A hybrid device is essentially still a character device, so the operations of ...[Details]
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1. Advantages of sewage flow meter: (1) The measuring channel of the sewage flow meter is a smooth straight tube without flow-blocking detection parts. Because it is not easy to be blocked, it is sui...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Difference between spectrum analyzer and network analyzer There are two main structures of spectrum analyzers: swept type and FFT. Due to the limitation of measurement frequency in FFT structure, it ...[Details]
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Electromagnetic flowmeters can generally operate normally for a long time without maintenance after installation, and then require maintenance and daily inspections. Failure to receive signals or weak...[Details]
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In the past, I have made several digital multimeter power boost circuits, using 1.5V batteries to replace 9V laminated batteries through boosting, but all failed. Either the efficiency is low, the ...[Details]
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0 Introduction
Cased well logging instruments generally use single-core cables for transmission. The amount of data to be transmitted is not large, and this transmission method is simple, ...[Details]
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1. Selection of shake meter
When selecting a megohmmeter, its rated voltage must be compatible with the operating voltage of the electrical equipment or circuit being measured, and the mea...[Details]
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China Energy Storage Network:
The first batch of "Internet +" smart energy (energy Internet) demonstration projects announced
Energy Internet enters the "practical" stage
The Nation...[Details]
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This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]
Power technology
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