期刊名称：Faculty of Computer Science and Information Technology
出版年度：2006
卷号：0
期号：0
语种：English
出版社：Faculty of Computer Science and Information Technology
摘要：Door as a physical boundary with the external environment plays an importantrole. Access to the environment in this entry was made as tough as possible sothat it can stymie people who are not authorized to enter into the environment.The use of a conventional door lock is made of metal has some weaknesses.Lost keys, damage to the lock and key duplication illegally are some of theweaknesses of conventional keys. Use of digital lock using a microcontroller tomake a security system that can stand alone. Keypad controlled bymicrocontroller is used as an input device in the form of code. Input code that isin use as a key to open the digital lock circuit.
