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The working principle of the virtual chip is to manufacture the circuit on the surface of the semiconductor chip for cal...
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The basic principle of IC card operation is: the RF reader sends a set of fixed frequency electromagnetic waves to the I...
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Here's how it works: Radio Frequency Identification (RFID is a wireless communication technology that can identify a sp...
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CPU chip is one of the key components in the computer system, its basic principle is through the internal circuit and va...
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Chip memory is an electronic storage technology based on the properties of semiconductor materials to achieve long-term...
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74ls151 is an 8-select 1 multi-channel data selector chip, the principle is as follows:The chip has 8 input terminals (D...
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Magnetic stripe cards and chip cards work completely differently, and capacity may not be the main reason. Magnetic stri...
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After the DC voltage of about 300V is input, it is connected to the drain of the switch tube inside the chip through the...
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Silicon for computer chips is a semiconductor material, the meaning of semiconductor can be understood as under certain...
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This key chip is actually RFID, in fact, is a contactless swipe card system (there are also contactless swipe cards not...
