8
Appendix A: S
chema
tic D
iagram of the M
ain Boar
d
Figur
e A1. S
chema
tic D
iagram of S
ensor and Micr
ocontr
oller main Boar
d
Vd
d
Bi
nd
in
g
Le
ft_
SW
Z_
S
W
R
ig
ht
_S
W
13
11
9
7
5
3
1
2
4
6
8
10
12
14
Vd
d
G
N
D
G
N
D
2
4
7
25
26
27
28
1
5
6
18
16
15
3
C
on
tro
l 3
Bi
nd
in
g
Vd
d
11
10
24
23
22
21
20
19
9
8
14
12
13
17
Vd
d
Vd
d
Z_
S
W
R
ig
ht
_S
W
Le
ft_
SW
Z_
En
Vd
d
Z_
En
Vd
d
J1
05
JT
AG
M
M
BT
39
06
LT
1
Q
10
1
R
12
4
10
k
R
12
5
24
0
D
10
3
M
IE
-1
14
A1
E
B
C
2
1
3
C
11
2
Vd
d
U
10
4
Q
A
Q
B
M
ID
-9
5A
3L
H
0.
1u
F
R
10
8
R
10
7
27
k
27
k
R
10
5
10
5k
M
PS
43
0F
12
22
IP
W
32
.7
68
kH
z
XT
A
L1
01
Vd
d
Vs
s
R
ST
/N
M
I
P1
.4
P1
.5
P1
.6
P1
.7
TS
T
XO
U
T
XI
N
P3
.7
P3
.5
P3
.4
P2
.5
U
10
2
P3
.0
P2
.2
P1
.3
P1
.2
P1
.1
P1
.0
P2
.4
P2
.3
P2
.1
P2
.0
P3
.3
P3
.1
P3
.2
P3
.6
R
10
4
10
0k
C
10
1
0.
01
uF
0.
1u
F
C
10
2
G
N
D
VB
AT
T
Vd
d
T1
01
Ba
tte
ry
s
pr
in
g
Ba
tte
ry
s
pr
in
g+
Ba
tte
ry
s
pr
in
g-
T1
02
T1
03
JP
1
C
10
3
10
uF
1
2
3
4
5
BA
TT
G
N
D
FB
U
10
3
LX
O
U
T
JP
2
10
uH
L1
01
R
10
9
1.
1M
R
11
0
1.
0M
C
10
4
10
uF
HLM
P-E
D80
D
10
2
R
11
1
10
C
10
7
1u
F
C
10
8
0.
01
uF
M
IS
O
M
O
SI
SC
LK
Vd
d
C10
5
1uF
C10
6
0.0
1uF
M
AX
17
22
R
12
2
O
pe
n
10
5
1
3
4
2
11
19
14
9
SH
TD
W
N
M
O
TI
O
N
N
C
S
SC
LK
M
O
SI
M
IS
O
AV
D
D
AG
N
D
AG
N
D
AG
N
D
XY
_L
ED
LE
D_GN
D
N
C
N
C
N
C
N
C
VD
D
G
N
D
G
N
D
G
N
D
AD
N
S-
30
40
6
7
20
18
17
8
15
16
13
12
C
10
9
1u
F
C
11
0
0.
01
uF
C
on
tro
l 1
C
on
tro
l 2
Vd
d
G
N
D
C
on
tro
l 3
SC
LK
M
O
SI
M
IS
O
N
C
VB
at
t
1
2
3
4
5
6
7
8
9
10
H
ea
de
r
J1
01
SW
10
1
SW
10
2
SW
10
3
SW
10
4
C
on
ne
ct
Le
ft
Sc
ro
ll
R
ig
ht
R
10
1
10
0k
R
10
2
R
10
3
10
0k
10
0k
