Monitoring Keamanan Rumah Terhadap Bahaya Kebakaran dan Untuk Efisiensi Biaya Berbasis SMS Gateway

Atth i dt i mea lotof a uto m a t i onis us e d inv a riousfi e l d s that a re mand a to r y tokmake i t ea sierfor human todo a llthe wo r k. This r e s e a r c hisin t e n d e d t o c re a te a mon i toring s y s t e m. T hiss ec uri t y s y stem us e s a rduino m i c ro c ontroll e r a sthe main c ontroll e r t h a ts e rv e sto i m prove thes i g n a lf r o mthel i g ht s e nsor, fl a me s e nsor, a n d g a ss e nsor whi c h isthen us e d a s o utputsi g n a l a nds e nttothe ac tuato r .D e vice that ac t a s inputonth i s s y st e m a re3 t y p e s of s e nsors,the L DRs e n s or a sa l i g ht inpu t ,fl a mes e n s or a s  fi r ed e te c tor inpu t , a ndMQ - 2    g a ss e nsor that s e rv e s a sa g a sl e a k d e te c tor. T h e prog ra mon the a rduino is e n a bled to c onfi g u re a ndin i t i a l iz e t he h a rd w a re a ndre ce ive inputs i g n a l sf r omthe 3 s e nsorswhi c hwillthebe proc e ssed und e rsome c ondi t i o nsto prod uc ethe d e sir e d   outpu t .   MQ-2    a nd    L DR s e nsor test r e sultshowd a ta witha f a ir l y  g ood   stand a rd   d e viation   a nd th i sfin a lr e sultisa homes ec uri t y s y stem  that  is  mon i t o r e d  thro u g h S MSG a te w a y withf a stsp ee d not i fi ca t i ond e l i v e r y s p ee dusing T e lko m s e l P rovid e r.