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Yesterday, foreign media macrumors got a 12.9-inch version of this device. It is reported that Apple will release it later in the fall, and it will be equipped with a rear triple camera. The model is...[Details]
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The global
energy
crisis has forced more and more countries to pay attention to the research of new
energy sources
. Photovoltaic power generation, as an important one, has also bee...[Details]
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UPS is a third-generation power frequency pure online intelligent UPS developed with brand-new digital technology to meet the power supply reliability requirements of China's power grid environment...[Details]
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Although interleaved ADC has advantages such as excellent speed and bandwidth performance, it still has some problems and shortcomings.
These questions mainly revolve around the source of ADC n...[Details]
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The program is reproduced from 51hei. After my own actual verification, I have gained an additional programming skill. The basic idea of the callback function is also based on the event mechani...[Details]
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Electrolytic capacitors leak over time. The circuit in Figure 1 can be used to test capacitors to determine if they are worth using. The CREF/RREF ratio sets the limit on leakage. The values show...[Details]
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First, understand the concepts of serial communication and parallel communication as well as serial port communication and parallel port communication. Serial communication: It is a concept that refe...[Details]
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We already know that the symbols R7 and R6 in the program represent RAM units, which are used to store data. Now let's take a look at the meanings of other symbols.
DELAY: MOV R7, #250...[Details]
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(1) Adjust the resistance of the load resistor Rp1, and the potential of pin 5 will be adjusted. When the current flowing through the motor M exceeds the allowable value, the transistor VT is cut o...[Details]
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********************************************************************************************************* * FORMAT CURRENT TIME INTO STRING * * Description : Form...[Details]
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BOE (BOE) was selected as one of Clarivate Analytics’ “Top 100 Global Innovative Institutions in 2023”. Excellence in innovation leads to high-quality development. On February 16, Clarivate Analyti...[Details]
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Transformer load detection is to conduct system-level tests on the insulation impedance, withstand voltage, no-load characteristics and other parts of the formed transformer. The test challenges ar...[Details]
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Today, realme officially announced that it will release a new phone, realme V15 National Trend Koi Mobile Phone, on January 7. The phone will join hands with the "National Treasure" IP to create a 20...[Details]
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Abstract: A limited bipolar control ZVZCSPWM full-bridge converter is studied, the circuit principle is analyzed, and an application example is given.
Keywords: limited bipolar control; zero v...[Details]
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A multi-pronged approach to teach you how to choose a good power supply
The selection of power supplies is an old topic. For users who often pay attention to computer information, choosing a p...[Details]
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