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Team 8: Blake Frantz, Zhichao Lu, Alex Mazzoni,Nori Wilkins, Chenli Yuan, an Zilinskas

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!ntro"uctionBack#roun"$ar"%are Connections◦

!&C Connectionsata Ca'turin#

◦ Ar"uino (o)t%are

ata *ut'ut◦ Con+ertin# ata

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e+elo' recor"in# s stem that recei+es"ata )rom sensors an" sen"s "ata %irelesslto 'rocessor◦ Bo" -%orn controller .Ar"uino/ sen"s "ata to 0C◦ 1eal-time 'rocessin# on external 0C

Focus on communication 2et%een one

sensor an" Ar"uino

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!M3- M034567◦ Accelerometer◦ rosco'e◦ Ma#netometer◦ Ca'tures MotionAr"uino◦ Ar"uino 3no

59 "i#ital ! *

*'eratin# ;olta#e-6;!n'ut ;olta#e Limit <-&7;

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9 %ires connecte" )rom !M3 to Ar"uino;CC, Clock, roun", ata!&C Bus

& 'ull-u' resistors .&=& k>/-)or the line to 2e a2le to #ohi#hClock )re?uenc - 977k$z0in 9 .( A "ata line/0in 6 .(CL clock/

@=@;

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ata on !&C 2us is trans)erre" in 8-2it 'acketsach 'acket must 2e )ollo%e" 2 an

Ackno%le"#ement 'acket!) no Ackno%le"#ement is recei+e", "ata is not2ein# trans)erre"

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Both si#nals .( A an" (CL/ are 2i"irectional('eci es connections, 'rotocols, )ormats, a""resses an"'roce"uresFor each clock 'ulse, one 2it o) "ata is trans)erre"Lines can onl chan#e %hen (CL is lo%

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N

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!&C 2us can onl han"le& a""resses

Multi'lexer◦ (%itch to control

multi'le "e+ices

◦ Ca'a2le o) multi'le

a""resses

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(ensors are connecte" to channel 'orts

.C7,C5, etc=/Channels are selecte" 2 selector 2its .(7(@/

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Ar"uino (o)t%areLi2rariesM03<767-Mo"i e" to a !M3-4567!&CWire

◦ (erial Monitor Terminal %in"o% that "is'la s ra% "ata )rom Ar"uino

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Functions◦ (erial=2e#in .2au"rate/

◦ Accel# ro=initialize./

◦ Accel# ro= etMotion4-2uilt into the li2rar

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(trin# -'rints the "ata 'oints into a strin#

(erial='rint-'rints the "ata 'oints to the serial

monitor

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Time-stam'in#◦ 3se)ul %hen connectin# multi'le sensors◦ Micros./D

i+es ou time in Microsecon"s◦ Millis./D

i+es ou time in Millisecon"s

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Simulation Video

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Euestions