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The 2019 Electricity Market Annual Report recently released by Anhui Power Exchange Center shows that in 2019, the exchange center organized and completed 77.12 billion kWh of direct transactions, ...[Details]
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At the recent Huawei spring flagship new product launch, we learned that all Huawei models will be upgraded to the HarmonyOS 3 car system through OTA. The new core functions include super desktop, sm...[Details]
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Usually what is sent for display are strings. There are corresponding functions for converting int, long, and float to strings, and there is sprintf for formatted output. For embedded and single-chip...[Details]
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1. Check whether the appearance is normal before measurement. A. Check the display after turning on the machine. Normally, it will show OL. B. Check whether the gear can be changed normally (usually ...[Details]
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The transistor 2N797
used as a diode
is a germanium tube, while
the 2N2222
is a silicon tube. Its reference voltage is generated by the bandgap voltage difference of the two tub...[Details]
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There are many types of film capacitors, which are classified into polyethylene capacitors, polypropylene capacitors, polystyrene capacitors and polycarbonate capacitors according to the plastic fi...[Details]
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Hybrid electric vehicle (HEV) and electric vehicle (EV) power electronics are designed to provide power from a high voltage battery (400V/600) to a low voltage battery (12V) in normal operating mod...[Details]
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Apple today released the iOS 14.3/iPadOS 14.3 RC candidate version, the specific version number is 18C65, which is now available for download to developers and public beta users. IT Home le...[Details]
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The microcontroller source code that displays the key value on the seven-segment display:
Each key is connected at both ends, horizontally and vertically. For example, if the scan code is input ver...[Details]
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Translated from eetimes Seattle-based startup Lumotive is taking three approaches to adding smartphone lidar chips to its roadmap. Lumotive announced that later this year it will be sampling new ...[Details]
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The improvement of infrastructure has brought convenience to new energy vehicle owners. Recently, Tesla announced that the number of Tesla's super charging piles has reached 25,000 worldwide. In 2012...[Details]
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On the 15th, the board of directors of Innolux, a panel manufacturer under Hon Hai, resolved to buy back 80,000 treasury shares within two months starting from the 16th. In just three days, 42,630 sh...[Details]
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The PLC composed of a single chip is actually a single chip measurement and control system. Using such a program-controlled computer system to execute the relay-controlled ladder program, since the...[Details]
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It can be seen that if the mechanical structure is determined, this value is also determined, and the displacement corresponding to one pulse is determined, that is, the accuracy of the system is d...[Details]
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ABB industrial robots are a type of automation equipment widely used in the manufacturing industry, with the characteristics of high efficiency, precision and stability.
1. Overview of ABB Ind...[Details]