P11
2
3
X
J
_
P
3
*
1
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4
5
.
2
A
1
VCC
LED1
Red_LED
R1
4.7k
Buzzer_CTR
Buzzer_CTR
1kR2
TITLE:
Active Buzzer
Date:
EasyEDA V4.5.2
1
2017-05-20
Drawn By:
2
VCC
+ 1
2
U1
Q1
S8050
C
B
E
R3
10k
X
J
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3
-
5
5
0
9
0
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源
有
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z
u
B
A
REV: 1.0
Sheet: 1/1
jixin003
2