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单片机课程设计——可改密码的电子密码锁设?- 百度文库

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  • 2025/5/2 15:09:08

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89C52ƬΪģһԸ6λģ

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? ʾʹ1602Һʾ

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ժҪ ĽܻMCS-51ƬĿɸĵƣֵ֧籣룬ʹCԱд ؼ Ƭ ı

Abstract: This article describes the MCS-51 microcontroller based on the password change the design of electronic locks, and to support power-down save the password, the program uses the C language. Key word: MCU Electronic code lock Change

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һͨƵ·оƬӶƻеصıպϣɿĵӲƷܶ࣬м׵ĵ·ƷҲлоƬԼ۱ȽϸߵIJƷӦýϹоƬΪģͨʵֵġܺͰȫѴ󳬹˻еصDZԺãɹʼΪ㡣ɱ䣬ûʱ룬ֹ뱻ͬʱҲԱԱĸʹܼ½޻ĥʹԺãеԿײܿУһѧͻᡣ

漰гռߵMCS51ϵУΪϺ֪ܶICҶ51ݵоƬĿǰΪֹMCS51ƬٸƷ֣ڲƳܸǿ²Ʒ

ǻڵƬƷҪ󣬸˸õƬӲ·ͬʱ˵ƬͺŵѡӲơͼƬ洢Ԫķ䡢CԴϸע͵ݡ

ڶ ϵͳ巽

STC89C52ΪĵĵƬƷõƬıƺͷḻIO˿ڣƵ׼ȷԣʵֻܣӵ洢ԭͼ2.1ʾ

޸ı༭ 89S51 Ƭ

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