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n
g
class
r
o
o
m
s
th
r
o
u
g
h
d
ig
ital
lear
n
i
n
g
to
o
ls
t
h
at
h
a
v
e
in
cr
ea
s
ed
s
t
u
d
en
t
’
s
e
n
g
ag
e
m
e
n
t a
n
d
m
o
t
iv
at
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n
to
w
ar
d
s
lear
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in
g
.
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h
is
p
ap
er
ex
p
lo
r
ed
o
n
th
e
d
ev
elo
p
m
en
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o
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a
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ata
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e
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ig
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teac
h
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ea
r
in
g
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i
m
p
air
ed
ch
ild
r
en
.
T
h
e
d
ata
g
lo
v
e
w
as
n
a
m
ed
E
lectr
o
n
ic
Glo
v
e
o
r
E
-
G
lo
v
e.
I
t
w
as
d
ev
elo
p
ed
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s
in
g
a
g
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er
al
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p
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r
p
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e
m
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co
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tr
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ler
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r
p
r
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s
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t
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th
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m
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at
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o
f
f
le
x
s
e
n
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o
r
s
a
n
d
ac
ce
ler
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eter
.
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h
e
u
s
e
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eter
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l
y
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at
s
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ates
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h
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e
f
r
o
m
o
t
h
er
ex
i
s
ti
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g
d
ata
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lo
v
es.
2.
RE
S
E
ARCH
M
E
T
H
O
D
T
h
e
p
r
im
ar
y
g
o
al
i
n
th
e
d
ev
e
l
o
p
m
e
n
t
o
f
E
-
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e
is
s
h
o
w
i
n
g
th
e
r
ec
o
g
n
ized
AS
L
letter
s
an
d
w
o
r
d
s
th
r
o
u
g
h
a
s
o
f
t
w
ar
e
p
r
o
g
r
a
m
i
n
s
tal
led
in
a
co
m
p
u
ter
.
I
t
s
h
al
l
f
ac
i
litate
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n
teac
h
i
n
g
h
ea
r
in
g
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i
m
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a
ir
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e
n
th
r
o
u
g
h
teac
h
er
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s
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o
w
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n
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t
h
e
p
r
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er
h
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g
est
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r
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d
th
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d
en
t
s
p
er
f
o
r
m
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s
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n
g
th
e
g
lo
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e.
Fig
u
r
e
1
r
ep
r
esen
ts
th
e
b
lo
ck
d
iag
r
a
m
o
f
E
-
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e.
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v
e
f
l
ex
s
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d
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ler
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m
eter
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n
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m
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ler
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at
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n
tai
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ed
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h
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u
n
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f
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h
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d
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ice
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UHF
m
o
d
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les
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e
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s
ed
t
o
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ir
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s
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l
y
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n
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t
th
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E
-
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v
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to
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h
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m
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ter
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r
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r
d
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ized
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s
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e
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o
w
n
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n
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r
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d
alo
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o
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th
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o
m
p
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ter
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Fig
u
r
e
1
.
T
h
e
B
lo
ck
Diag
r
a
m
o
f
E
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Glo
v
e
2
.
1
.
G
ener
a
l de
s
cr
iptio
n
Fig
u
r
e
2
s
h
o
w
s
t
h
e
co
n
n
ec
t
io
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o
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th
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etec
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t
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e
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y
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m
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ter
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s
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g
UH
F
(
t
r
an
s
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itter
)
.
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h
e
UHF
(
r
ec
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)
co
n
n
ec
ted
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ts
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s
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r
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et
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t
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m
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o
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n
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o
ller
a
n
d
t
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m
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ter
.
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h
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w
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d
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la
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h
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o
r
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o
r
d
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o
n
th
e
s
cr
ee
n
an
d
also
co
n
v
er
t it
i
n
to
s
p
ee
ch
.
a.
A
r
d
u
i
n
o
M
eg
a
b.
F
lex
s
e
n
s
o
r
c.
A
cc
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m
eter
d.
UHF
Mo
d
u
le
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So
f
t
w
ar
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P
r
o
g
r
a
m
2
.
2
.
Arduin
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m
eg
a
m
icro
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ntr
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A
r
d
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i
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o
m
icr
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lo
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g
-
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tab
lis
h
ed
g
e
n
er
al
p
u
r
p
o
s
e
m
icr
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co
n
tr
o
ller
[
1
1
]
u
s
ed
f
o
r
d
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elo
p
in
g
do
-
it
-
y
o
u
r
s
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.
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A
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teg
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Dev
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v
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t)
[
1
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]
w
h
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h
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lab
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in
all
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o
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tals
[
1
3
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th
at
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d
.
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u
in
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[
1
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h
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.
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g
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ig
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h
as t
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:
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Mic
r
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m
e
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a1
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b.
Op
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lex
Sen
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rs
M
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du
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Co
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pu
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du
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UART
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u
r
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2
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T
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r
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th
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ev
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2
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3
.
F
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s
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Flex
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n
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ch
a
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n
b
en
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h
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ad
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esis
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.
2
.
4
.
Acc
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er
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e
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p
ab
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cc
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eter
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ce
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t
w
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th
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ax
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d
ep
en
d
i
n
g
o
n
its
ap
p
licatio
n
to
a
ce
r
tain
d
ev
ice
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8708
E
lectro
n
ic
Glo
ve
:
A
Tea
ch
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g
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I
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fo
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#
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x
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ased
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2
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7
.
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m
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(
AS
L
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a
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Fig
u
r
e
3
.
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h
e
A
S
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ab
et
f
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m
No
r
th
Star
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ch
er
R
eso
u
r
ce
s
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2088
-
8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
8
,
No
.
4
,
A
u
g
u
s
t
201
8
:
2
2
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0
–
2
2
9
8
2294
Fig
u
r
e
3
r
ep
r
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t
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t
h
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AS
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et
f
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R
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.
AS
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wo
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s
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also
tau
g
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t
to
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esp
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w
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at
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y
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ee
d
in
ev
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a
y
co
n
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atio
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li
k
e
Kn
o
w
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Yo
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,
Go
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d
,
Fin
e,
Un
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s
tan
d
,
T
h
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k
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u
,
Ag
ai
n
,
Me
,
Hi
an
d
B
ad
.
3.
RE
SU
L
T
S
A
ND
AN
AL
Y
SI
S
3
.
1
.
T
he
E
-
G
lo
v
e
T
h
e
E
-
Gl
o
v
e
s
h
o
w
n
in
Fi
g
u
r
e
4
w
a
s
s
e
w
n
w
it
h
f
le
x
s
e
n
s
o
r
s
in
ea
c
h
f
i
n
g
er
.
T
h
e
ac
ce
ler
o
m
eter
w
a
s
p
o
s
itio
n
ed
o
n
to
p
o
f
th
e
h
a
n
d
.
B
o
th
f
lex
s
en
s
o
r
s
an
d
ac
ce
ler
o
m
eter
w
er
e
co
n
n
ec
te
d
in
th
e
A
r
d
u
i
n
o
m
icr
o
co
n
tr
o
ller
w
h
ic
h
w
as p
la
ce
d
in
s
id
e
a
b
o
x
th
at
is
w
r
ap
p
ed
ar
o
u
n
d
th
e
f
o
r
ea
r
m
.
Fig
u
r
e
4
.
T
h
e
p
r
o
to
ty
p
e
g
lo
v
e
T
h
e
E
-
Glo
v
e
s
e
n
d
s
th
e
d
ata
wir
eless
l
y
to
th
e
co
m
p
u
ter
.
T
h
is
f
ea
tu
r
e
is
n
o
t
ex
h
ib
ited
o
n
m
o
s
t
o
f
th
e
p
r
ev
io
u
s
d
ata
g
lo
v
es
[
2
]
,
[
4
]
,
[
6
]
,
[
8
]
-
[
1
0
]
b
u
t
p
r
o
v
en
b
en
ef
icial
to
o
th
er
d
esi
g
n
s
[
1
]
,
[
3
]
,
[
5
]
,
[
7
]
.
T
h
e
w
ir
ele
s
s
f
ea
t
u
r
e
o
f
E
-
Glo
v
e
s
h
o
u
ld
en
co
u
r
a
g
e
a
h
ea
lth
y
cla
s
s
r
o
o
m
i
n
ter
ac
tio
n
in
w
h
ic
h
t
h
e
teac
h
er
ca
n
le
t
th
e
s
tu
d
e
n
ts
u
s
e
t
h
e
E
-
Glo
v
e
i
n
t
h
eir
s
ea
t
a
n
d
p
er
f
o
r
m
a
p
ar
ti
cu
lar
h
an
d
g
e
s
tu
r
e
th
a
t
m
a
y
s
er
v
e
a
s
a
f
o
r
m
o
f
r
ec
itatio
n
in
Dea
f
E
d
u
ca
tio
n
.
3
.
2
.
Sens
o
r
v
a
lues
Ou
tp
u
t
d
ata
w
er
e
d
ir
ec
tl
y
o
b
t
ain
ed
f
r
o
m
d
ata
g
lo
v
e
an
d
ea
ch
s
e
n
s
o
r
p
r
o
d
u
ce
d
d
if
f
er
e
n
t
r
esis
ta
n
ce
v
alu
e
d
ep
en
d
in
g
o
n
t
h
e
h
a
n
d
g
est
u
r
e.
Si
g
n
als
p
r
o
d
u
ce
d
b
y
t
h
e
s
e
n
s
o
r
s
w
er
e
tr
a
n
s
lat
ed
b
y
t
h
e
A
r
d
u
i
n
o
m
icr
o
co
n
tr
o
ller
in
to
d
ig
ital
f
o
r
m
an
d
th
r
o
u
g
h
s
er
ia
l
co
m
m
u
n
icatio
n
,
t
h
e
d
ata
w
er
e
tr
an
s
f
e
r
r
ed
to
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e
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I
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I
SS
N:
2088
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8708
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I
SS
N
:
2088
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8708
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1
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RE
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NC
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[1
]
Bu
k
h
a
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J,
Re
h
m
a
n
M
,
M
a
li
k
S
I,
Ka
m
b
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A
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a
lm
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A
,
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1
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4
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.
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3
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.
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Ha
v
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la
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P
S
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Niv
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P
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in
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Ja
s
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M
,
“
Ha
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:
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telli
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[7
]
Din
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sh
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,
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a
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lo
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Bo
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De
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ter
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Ad
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in
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mm
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6
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.
[8
]
S
o
lan
k
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Kru
n
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M
,
“
In
d
ian
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n
L
a
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g
u
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sin
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x
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lo
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.
[9
]
L
o
k
h
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P
,
P
ra
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p
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ti
R,
P
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Da
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0
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3
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.
[1
1
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G
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IRS
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Ka
rti
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