USB flash disk with shutdown prompt facility that chooses
The utility model discloses a USB flash disk with shutdown prompt facility that chooses, including flash memory, pilot lamp, bee calling organ, drive circuit and main control chip, pilot lamp and bee calling organ are connected with drive circuit respectively, main control chip and drive circuit are...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
05.04.2017
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a USB flash disk with shutdown prompt facility that chooses, including flash memory, pilot lamp, bee calling organ, drive circuit and main control chip, pilot lamp and bee calling organ are connected with drive circuit respectively, main control chip and drive circuit are connected, the flash memory is connected with main control chip, main control chip passes through the USB port and is connected with computer CPU, main control chip embeds in the USB flash disk. The utility model discloses the security that has improved the USB flash disk greatly, the discovery is in time quick, has reduced the probability of losing the USB flash disk.
本实用新型公开了种具有关机拔取提示功能的U盘,包括闪存、指示灯、蜂鸣器、驱动电路及主控芯片,所述指示灯及蜂鸣器分别与驱动电路连接,所述主控芯片与驱动电路连接,所述闪存与主控芯片连接,所述主控芯片通过USB端口与电脑CPU连接,所述主控芯片内置在U盘内。本实用新型大大提高了U盘的安全性,发现快速及时,减小了丢失U盘的概率。 |
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Bibliography: | Application Number: CN201620761409U |