M. Piqih Armansyah
STMIK Jakarta STI&K

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Journal : Computer Engineering

DESIGN TOOL ROOM DOOR ALARM ON AT89C51 MICROCONTROLLER M. Piqih Armansyah; Indrianto. Skom. MT Indrianto. Skom. MT
Jurnal Sistem Komputer 2007
Publisher : STMIK Jakarta

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Abstract

In general, this door design tool can be applied easily. Optocoupler sensor responsetowards the open door can be detected properly. So also with the performance of LEDand buzzer as a timely warning when the sensor was detected.Specifically, the program for running the door alarm was spelled out successfully,because the microcontroller program commands can be processed and properlyinstructed.