User's Manual

7.
In a
d
pin
s
the
fee
d
rest
If t
h
the
The
tha
t
Refer
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dition to t
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s
to connec
t
WIFI mod
u
d
ing,if the
p
art through
h
e peripher
a
connection
module n
e
t
the power
WIFIM
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nce D
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h
e standard
t
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r
p
eripheral
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pulling do
w
a
l MCU uses
of the seria
l
e
eds a larg
e
source can
p
O
DULE
e
sign
serial port
P
IO4 pin an
d
r
operly,the
G
M
CU did n
o
w
n the RST
p
power sou
r
l
port and t
h
e
current a
b
p
rovide suff
the periph
e
d
the RST pi
G
PIO4 pin
o
t receive t
h
p
in by the o
t
r
ce of 5V,it
n
h
e related ci
b
out 250m
A
icient curre
n
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ral MCU al
s
n of the WI
F
will keep
o
h
e messag
e
t
her GPIO p
i
n
eeds to ad
rcuit.
A
when tran
s
n
t.
P
e
17
w
s
o need to p
F
I module r
e
o
utputting
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e
,the modul
e
i
n.
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w
s
mitting da
t
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ri
p
heral MCU
w
ww.ibroadlin
k
rovide two
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e
spectively,
w
m
essage of
e
will reset
w
itching circ
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t
a,please e
n
k
.com
G
PIO
w
hen
dog
and
u
it in
n
sure