LOW#G#ACCELEROMETER(BT10i!
USER’S!GUIDE!
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CENTRE FOR MICROCOMPUTER APPLICATIONS
http://www.cma-science.nl
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Short!description!
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DO! NOT! 7/(L! 18-! 3-<3(/! 7&/-,1.Q! (<1(! ;! 3(.&7! 36/H;,-! (/! 63-! &1! &<! ,(..&3&(<3R!
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Sensor!recognition!
#8-!'()!*!+,,-.-/(0-1-/!8;3!;!0-0(/Q!,8&L!BVVYZ[:G!)&18!&<H(/0;1&(<!;=(61!18-!
3-<3(/\! &13!<;0-R! 0 -;36/ -7!]6;<1&1QR!6<&1!;<7!,;.&=/;1&(<@! #8/(6 *8!;!3&0L.-!L/(1(,(.!
18&3! &<H(/0;1&(<! &3! /-;7! =Q! 18-! 9:+! &<1-/H;,-3! ;<7! 18-! 3-<3(/! &3! ;61(0;1&,;..Q!
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<(1!;61(0;1&,;..Q!7-1-,1-7!=Q!;<!&<1-/H;,-!Q(6!8;M-!1(!0;<6;..Q!3-1!6L!Q(6/!3-<3(/!
=Q!3-.-,1&<*!&1!H/(0!18-!9(;,8!^-<3(/!'&=/;/Q@!!
Calibration!!
#8-! 9:+! '()! *! +,,-.-/(0-1-/! "#$%&! &3! 36LL.&-7 ! ,;.&=/;1-7@! #8-! (61L61! (H! 18 - !
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Suggested!experiments!!
#8-!+,,-.-/(0-1-/!,;<!=-!63-7! H(/!;!)&7-!M;/&-1Q!(H!-IL-/&0-<13R!=(18!&<3&7-!;<7!
(613&7-! 18-! ,.;33/((0@! #8-! +,,-.-/(0-1-/! 38(6.7! =-! 0(6<1-7! &<! 18-! ;LL/(L/&;1-!
(/&-<1;1&(<!H(/!;<!-IL-/&0-<1!B3(!18;1!&13!;I&3!&3!&<!18-!7&/-,1&(<!(H!&<1-/-31G@!
• :-;36/&<*!;,,-.-/;1&(<!(H!;!7Q<;0&,3!,;/1!(<!;!1/;,J@!
• :-;36/&<*!18-!1&.1!(H!;<!(=U-,1!BH(/!-I;0L.-!;!M-/1&,;.!=;.J!L.;,-7!(<!18-!1;=.-G@!
+<*.-3!,;<!=-!0-;36/-7!1(!18-!<-;/-31!7-*/--@!
• :-;36/&<*!;,,-.-/;1&(<!;3!Q(6!3)&<*!18-!+,,-.-/(0-1-/!;3!;!L-<76.60!=(=@!
• :-;36/&<*!;,,-.-/;1&(<3!76/&<*!=(7Q! 0(M-0-<13\! L61! 18-! +,,-.-/(0-1-/!6<7-/!
Q(6/!=-.1!=6,J.-R!;<7!U60L!6L!;<7!7()<R!.;<7!=(18!)&18 ! Q(6/!J<--3!H.-I-7!;< 7 !
)&18!Q(6/!J<--3!8-.7!0(/-!31&HH@!!
• KH! Q(6 ! 8;M-! 18-! 9:+! T&<,&';=! 7;1;C.(**-/! Q(6! 0&*81! 0-;36/-! ;,,-.-/;1&(<! (<!
-.-M;1(/3R!(<!;063-0-<1! L;/J! /&7-3R! (<! L.;Q*/(6<7!;LL;/;163R!(<!/-0(1-C,(<1/(.!
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• #(! 0-;36/-! ;,,-.-/;1&(<! &<! 1)(! (/! 18/--! 7&/-,1&(<3! 0(6<1! 1)(! (/! 18/--!
+,,-.-/(0-1-/3!;1!/&*81!7&/-,1&(<3@!!
Interpreta tio n !of !Accelerometer!measurements!
+<!;,,-.-/(0-1-/!&3!;<!-.-,1/(0-,8;<&,;.!7-M&,-!18;1!0-;36/-3!;,,-.-/;1&(<!H(/,-3@!
^6,8!H(/,-3!0;Q!=-!31;1&,R!.&J-!18-!,(<31;<1!H(/,-!(H!*/;M&1QR!(/R!;3!&3!18-!,;3-!)&18!
0;<Q!0(=&.-!7-M&,-3R!7Q<;0&,!1(!3-<3-!0(M-0-<1!(/!M&=/;1&(<3@!!
+.3(!18-!9:+!'()!*!+,,-.-/(0-1-/!&3!3-<3&1&M-!1(!=(18R!0(M-0-<1!;,,-.-/;1&(<!;<7!
18-!V;/1843!*/;M&1;1&(<;.!H&-.7!;<7!&<1-/L/-1&<*!&13!0-;36/-0-<13!&3!,(0L.-I@!
#8-! ;,,-.-/(0-1-/! 7(-3! <(1! 0-;36/-! */;M&1Qe! &1! ;,16;..Q! 0-;36/-3! f<(<C
*/;M&1;1&(<;.f! ;,,-.-/;1&(<! C! 18-! ,(0 L( < -< 1! (H! f1(1;.! ;,,-.-/;1&(<! 0&< 63 ! */;M&1Qf!
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#8-!=;3&,!L/&<,&L.-!(H!(L-/;1&(<!=-8&<7!18-!;,,-.-/(0-1-/!&3!18-!7&3L.;,-0-<1!(H!;!
30;..! L/((H! 0;33R! )8&,8! &3! ;11;,8-7! 1(! 18-! ,;3-! )&18! ;! 3L/&<*! 18;1! 7-H.-,13! &< !
L/(L(/1&(<! 1(! 18-! H(/,-! ;LL.&-7! 1(! 18-! L/((H! 0;33@! O8-<! 18-! 7-M&,-! &3! &<! /-31! 18-!
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0;33@!!
+,,-.-/(0-1-/3!;/-!63-7!&<!0;<Q!0(7-/<!7-M&,-3!36,8!;3\!!
• K<!.;L1(L3!1(!L/(1-,1!8;/7!7/&M-3!H/(0!7;0;*-@!
• K<!,;/3!1( !7-1-/0&<-!18-!1/&* *-/!L(&<1!H(/!/-.-;3-!;&/=;*!3Q31-0!(/!1(!1/&**-/!=-.1!
1-<3&(<-/3@!!
• K<! 0(=&.-! L8(<-3! 1(! 7- 1-/0 &< -! 18-! (/&-<1;1&(<! ( H! 18-! 3,/--<! ;<7! 1(! ;7U631! 18-!
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Technical!Specifications!
!
Sensor'kind'
+<;.(*R!*-<-/;1-3!;<!(61L61!M(.1;*-!=-1)--<!0 - 5 V !
Measuring'range''
C!?@A!*!@@!?@A!*!BC?D@%!0E3
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@@!?D@%!0E3
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G!
Resolution''
S!%@%%?!*!!
Accuracy''
%@%a!*!!
Frequency'Response''
0 - 100 Hz!
Calibration'function'
;!B0E3
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Connection'
KVVV$WN?!,(<<- ,1( /!H (/!" # CKV V V $W N?!3-<3(/!,;=.-@!!
^-<3(/!,;=.-!<(1!7-.&M-/-7!)&18!18-!3-<3(/@!
!
Warranty:!!
#8-!'()!*!+,,-.-/(0-1-/!"#$%&!&3 !);//;<1-7!1(!=- !H/--!H/(0!7-H-,13 !&<!0;1-/&;.3!;<7 !
)(/J0;<38&L!H(/!;!L-/&(7!(H!$F!0(<183!H/(0!18-!7;1-!(H!L6/,8;3-!L/(M&7-7!18;1!&1!
8;3!=--<!63-7!6<7-/!<(/0;.!.;=(/;1(/Q!,(<7&1&(<3@!#8&3!);//;<1Q!7(-3!<(1!;LL.Q!&H!
18-!3-<3(/!8;3!=--<!7 ;0 ;* -7 !=Q!;,,&7 -< 1!(/!0 &36 3-@!!
!
Note:!This'product'is'to'be'used'for'educational'purposes'only.'It'is'not'appropriate'
for'industrial,'medical,'research,'or'commerc ial'app licatio ns.' '' ' ' '
Rev. 20/11/2014
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