Home Automation Using Arduino

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   APROJECT REPORT ONHOME AUTOMATION USING ARDUINO   Submitted By: - Submitted To:-Ekl!y S #m   Sti$ %um# Ri Roll No.- 12EBKEE031Assistant Professor (The Branch- Electrical Engineering IDeart!ent of Electronics   B K Birla Instit#te of Engineering $ Technolog%& PilaniB K Birla Instit#te of Engineering $  Technolog%& Pilani'oile)  *+1 +,1210 1. INTRODUCTION /o!e a#to!ation is eco!ing !ore an !ore o#lar a% % a% #e to itsn#!ero#s aantages. This can e achiee % local netoring or % re!otecontrol. 4#r Ai! is to esign a it that can e #se for controlling A5 6oas fro!Anroi hone % #sing Ar#ino as !icrocontroller. /o!e a#to!ation refers tothe #se of co!#ter an infor!ation technolog% to control ho!e Aliances anfeat#res (s#ch as inos or lighting . 7%ste!s can range fro! si!le re!otecontrol of lighting thro#gh to co!le8 co!#ter9!icro-controller ase netorsith ar%ing egrees of intelligence an a#to!ation. /o!e a#to!ation isaote for reasons of ease& sec#rit% an energ% e:cienc%.   In !oern constr#ction in in#striali;e nations& !ost ho!es hae een irefor electrical oer& telehones& T< o#tlets (cale or antenna & an a oorell.'an% ho#sehol tass ere a#to!ate % the eelo!ent of seciali;eAliances. =or instance& a#to!atic ashing !achines ere eeloe tore#ce the !an#al laor of cleaning clothes& an ater heaters re#ce thelaor necessar% for athing.2. &IST O' COMPONENTS RE(UIRED )*+ STEP DO,N TRANS'ORMER A single hase 230)1 < ste on transfor!er is re>#ire for 12 c oers#l%.=ig#re 1) 7te ontransfor!er )*) MICROCONTRO&&ER ?e hae #se Ar#ino as !icrocontroller for giing signals to the rela%s antaing signal fro! /5 0@.?hich taes  < c oer s#l%.  =ig#re 2) Ar#ino 'icrocontroller )* DC RE&A.S Re>#ire no of rela%s of 12 < D5 are #se for sitching #roses. =ig#re 3) D5 Rela%s )*/ DIODES Dioes are #se in the circ#it for rectication an a single ioe is #se asfreeheeling ioe. All ioes are 1N00,. =ig#re ) Dioes )*0 MOS'ET Ceneral #rose N'47 IR=10 is re>#ire for sitching oeration. )*1 B&UETOOTH RECEI2ER HC 31 A Bl#etooth receier /5 0@ is re>#ire for catching signal fro! anroi hone.  =ig#re @) Bl#etooth Receier )*4 2O&TAGE REGU&ATOR IC 6' ,12 a oltage reg#lator I5 is #se in the 12< D5 Poer s#l%. )*5 &OAD A single hase 230 <& 0 /;& loa is re>#ire. )*6 E&ECTRICA& ,IRE AND JUMPER ,IRES Electrical ire is #se in the A5 oer s#l% an #!er ire in the D5 oer7#l%. )*+3 RESISTANCE AND CAPACITANCES Resistances are #se for c#rrent li!iting an caacitances are #se for re#cingriles in D5 oer s#l% as er secications. *CIRCUIT DIAGRAM
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