User Guide
Manuals
Brands
Gearwoo Manuals
Soldering & Brazing Equipment
4-Digital DIY Clock Kits, LED Talking Clock with Speaker, PCB for Soldering Practice Learning Electronics +Transparent Case+ English Instructions, CR1220/CR1216 Batteries are NOT Included
10
11
12
13
14
15
16
17
18
19
2020/12/17
V
oice clock installation tutorial
www
.diyleyuan.com/JC/HJ1
1.html
19/19
A
f
t
e
r
c
o
n
fi
r
m
i
n
g
t
h
a
t
t
h
e
r
e
i
s
n
o
e
r
r
o
r
,
s
o
l
d
e
r
t
h
e
p
i
n
s
o
f
t
h
e
d
i
g
i
t
a
l
t
u
b
e
.
I
n
s
t
a
l
l
a
t
i
o
n
S
t
e
p
1
I
n
s
t
a
l
l
a
t
i
o
n
S
t
e
p
2
O
p
e
r
a
t
i
o
n
I
n
s
t
r
u
c
t
i
o
n
s
a
n
d
S
c
h
e
m
a
t
i
c
D
i
a
g
r
am
1
...
...
17
18
19