Product Manual

1.
3
For
mo
d
If y
o
des
i
acc
o
3
Ref
e
1.3.1
devices wit
h
d
ule UART
p
o
ur device i
s
i
gn your o
w
o
rding to ac
e
rence
D
UART In
h
3.3V pow
e
p
ort accordi
n
s
powered
b
w
n circuit f
o
tual circuit
d
D
esign
t
erface
D
e
r supply, y
o
n
g to the ill
u
b
y 5V, you c
a
o
r power c
o
d
esign.
D
esign
o
u can dire
c
u
stration.
a
n refer to
t
onversion.
T
c
tly connec
t
t
he circuit s
h
T
he value
o
t
the device
h
own in the
o
f resistor
c
UART port
e
figure bel
o
c
an be adj
u
with
o
w or
u
sted