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Memory is one of the key components used in every computer system, storage solution and mobile device today. The performance, scalability, reliability and cost of memory are the main criteria that det...[Details]
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The function of the driving circuit is to generate an ultrasonic electric pulse with a certain power, a certain pulse width and a certain frequency to excite the transmitting transducer, which is con...[Details]
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Embedded systems use communication to exchange data, and serial communication is one of the most basic communication methods. Now, all kinds of CPUs have integrated UART components. This section expl...[Details]
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Today, PCB has developed to a new stage, and the introduction of new technologies such as high-density interconnect (HDI) PCB, IC substrate (ICS), etc. has made the entire production process from man...[Details]
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1 System Hardware Design
The functions that smart windows need to accomplish are as follows: automatic intelligent anti-theft and SMS notification of homeowners, monitoring of gas leaks, automa...[Details]
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90% of the respondents in the United States, Europe and China do not think that electric vehicles have advantages such as fast acceleration and excellent driving experience; 80% of the respondents in...[Details]
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1. Technical issues affecting battery quality
1) Battery composition
VRLA battery consists of positive plate, negative plate, AGM diaphragm, positive and negative busbars, electro...[Details]
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The example of a flyback converter is used to explain the calculation of output capacitance. This example is an RCC topology with an output power of 6W, an output voltage of 5V, and an output vol...[Details]
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Frequency characteristics of transistor amplifier circuit
1. Brief description of frequency characteristics
(1): Since there is a reactive element C in the amplifier circuit, it presents differen...[Details]
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Many people often have such doubts when using infrared temperature measurement technology, that is, whether the outside temperature will affect the effect of infrared temperature measurement? The infr...[Details]
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IR (Infrared Radiation) universal infrared remote control system consists of two parts: transmitting and receiving. It uses encoder/decoder special integrated circuit chips for control operati...[Details]
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On May 5, 2023, Shanghai Jinmai Electronic Technology Co., Ltd. ("Jinmai") officially launched two high-end front and rear area controller solutions for the smart car field. Among them, the rear ar...[Details]
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The method of measuring insulation resistance of three-phase motors is the same as that of single-phase motors, but the method of measuring coil resistance is different.
Measure the resi...[Details]
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At the beginning of this year, Microsoft Azure Sphere IoT security service platform was officially commercialized, marking a new step for the security of the IoT industry. However, Azure Sphere is on...[Details]
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With the rapid development of power electronics technology, DC power supplies are widely used. Their quality directly affects the working performance of electrical equipment or control systems. At pr...[Details]
Analog electronics
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