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The Qichacha APP shows that on April 6, Guangzhou Juwan Technology Research Co., Ltd. underwent industrial and commercial changes, adding several new shareholders including Guangxi Tencent Venture Ca...[Details]
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On April 4, the last BeiDou-3 global networking satellite arrived at the Xichang Satellite Launch Center and is scheduled to be launched in May. With the BeiDou global constellation networking being ...[Details]
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1. What is an interrupt? To repeat, when the CPU is processing an event A, another event B occurs that requires the CPU to process it quickly (interrupt occurs); the CPU temporarily interrupts its ...[Details]
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After determining the phase line with leakage, the method to determine the leakage location of the low-voltage line at the distribution transformer is as follows: (1) At the distribution transformer,...[Details]
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In an era of rapid development of Internet technology, what will the future of agriculture look like? With the help of information technology, we can change the future agricultural production sce...[Details]
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1 Features and functions of MAX1200
New ADCs are developing towards low power consumption, high speed, and high resolution. The new pipeline structure is an effective way to achieve high speed an...[Details]
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1. Instrument Model Rohde & Schwarz Signal Generator SMR20 2. Fault phenomenon Black screen and no boot 3. Maintenance and Inspection After the instrument arrived, the engineer first verified the i...[Details]
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5G innovations for global consumers and industry services become a reality The GSMA recently welcomed the international spectrum treaty adopted at the 2019 World Radiocommunication Conference (WRC-...[Details]
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It is understood that OPPO Reno has two versions: standard version and flagship version. Currently, the network access information and network access map of the standard version of OPPO Reno have bee...[Details]
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The growth of the hybrid electric vehicle (HEV) market depends largely on the mile per gallon metric and the added benefit of every penny invested and the reliability of the hybrid system in the fi...[Details]
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On May 11, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released monthly domestic power battery data for April 2023. Data show that my co...[Details]
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1 Introduction
The traditional digital tube display driver circuit occupies a lot of system resources. For dynamic display, the 8-bit display driver circuit is generally composed of 1 8255 and 4 5...[Details]
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High-end design tools have made field-programmable gate arrays (FPGAs) available to engineers and scientists with little or no hardware design skills. Whether you use a graphical design program, ANS...[Details]
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Circuit principle: The circuit is provided with +5V power supply voltage by transformer, diode and voltage regulator IC7805. The battery voltage is divided by resistors R5 and R6 and sent to the B...[Details]
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Resistors are generally called resistors in daily life. It is a current limiting element. After the resistor is connected to the circuit, the resistance of the resistor is fixed. Generally, it has ...[Details]