SISTEM PENGAMAN BRANKAS DENGAN MENGGUNAKAN HANDPHONE BERBASIS MIKROKONTROLER ATMEGA 32 (SUB BAHASAN : KEYPAD, LCD DAN SMS)

Brankas Security System Using Mobile Based Microcontroller Atmega 32 comprises a hardware system that atmega microcontroller 32, keypad, LCD, solenoid and modem wavecom. This safety system aims to improve the security of a safe deposit box because the system can notify the working status of the system via SMS, so we get a security system that is able to work optimally. With the creation of the security system safe by utilizing wavecom modem as well as mobile sms sender tool as the recipient. This will provide convenience and benefits for people and companies that use as a safety brankas with passwords and SMS. The workings of this safety system is as follows if the correct password is entered, the safe door will open and when the password is entered, the safe owner will receive SMS from modem wavecom the existing circuit in the safe. Keywords : Microcontroller ATmega32, keypad, LCD, Modem Wavecom, SMS