Autonom robotväckarklocka med trådlös basstation - KTH
Autonom robotväckarklocka med trådlös basstation - KTH
Autonom robotväckarklocka med trådlös basstation - KTH
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Innehåll<br />
Innehåll ....................................................................................................................................... 2<br />
Inledning ..................................................................................................................................... 3<br />
Teoretisk fördjupning ................................................................................................................. 4<br />
Vad är en stegmotor? .............................................................................................................. 4<br />
Olika varianter ........................................................................................................................ 5<br />
Variabel reluktansmotor ..................................................................................................... 5<br />
Permanentmagnetiserad stegmotor .................................................................................... 5<br />
Hybrid stegmotor ................................................................................................................ 6<br />
Problemdefinition och lösning ................................................................................................... 7<br />
Kravspecifikation ................................................................................................................... 7<br />
Lösning ................................................................................................................................... 7<br />
Stegmotor ........................................................................................................................... 7<br />
Drivkretsen ......................................................................................................................... 8<br />
Tangentbordet ................................................................................................................... 17<br />
Potentiometern ................................................................................................................. 19<br />
Mikrokontrollern .............................................................. Error! Bookmark not defined.<br />
Spänningsregulatorn ......................................................................................................... 20<br />
Mjukvara .......................................................................................................................... 21<br />
Prototypen ........................................................................................................................ 22<br />
Slutsats och Diskussion ............................................................................................................ 24<br />
Referenser ................................................................................................................................. 25<br />
Källor .................................................................................................................................... 25<br />
Bilder .................................................................................................................................... 25<br />
Bilagor ...................................................................................................................................... 27<br />
Komponentlista .................................................................................................................... 27<br />
Kopplingsschema ................................................................................................................. 28<br />
Mikrokontrollern (Bättre bild finns i slutet) .................................................................... 28<br />
Motordrivaren (Bättre bild finns i slutet) ......................................................................... 29<br />
Flödesschema ....................................................................................................................... 30<br />
Huvudprogrammet ........................................................................................................... 30<br />
Interruptrutiner ................................................................................................................. 31<br />
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