频率计与报警.net

频率计 主从报警器 有原理图和PCB 还有封装

[
C1
CB2
20pF



]
[
C2
CB2
20pF



]
[
C3
rb.1/.2
ELECTRO1



]
[
C4
CB2
0.1



]
[
C6
CB2
0.1



]
[
C7
CB2
0.1



]
[
C8
CB2
0.1



]
[
C11
CB2
CAP



]
[
C12
LED4
LED4



]
[
J1
sip3
CON3



]
[
Q1
SIP3
NPN



]
[
R1
AXIAL0.3
RES2



]
[
R2
AXIAL0.3
RES2



]
[
RP1
SIP9
RESPACK4



]
[
S1
SW2
SW-PB



]
[
S2
SW2
SW-PB



]
[
S3
SW2
SW-PB



]
[
U
AXIAL0.3
BUZZER



]
[
U1
DIP14
4024



]
[
U2
DIP16
4051



]
[
U3
DIP40
8052



]
[
U4
dip16
MAX232



]
[
Y1
RAD0.2
CRYSTAL



]
(
D0
C12-a
RP1-2
U3-39
)
(
D1
C12-b
RP1-3
U3-38
)
(
D2
C12-c
RP1-4
U3-37
)
(
D3
C12-d
RP1-5
U3-36
)
(
D4
C12-e
RP1-6
U3-35
)
(
D5
C12-f
RP1-7
U3-34
)
(
D6
C12-g
RP1-8
U3-33
)
(
D7
C12-h
RP1-9
U3-32
)
(
GND
C1-1
C2-2
C6-2
C11-1
J1-1
Q1-1
R2-2
S1-2
S2-2
S3-2
U1-2
U1-7
U2-6
U2-7
U2-8
U3-20
U4-15
)
(
NetC1_2
C1-2
U3-19
Y1-1
)
(
NetC2_1
C2-1
U3-18
Y1-2
)
(
NetJ1_2
J1-2
U4-13
)
(
NetJ1_3
J1-3
U4-14
)
(
NetQ1_3
Q1-3
U-2
)
(
NetR1_2
Q1-2
R1-2
)
(
NetR2_1
C3-2
R2-1
U3-9
)
(
NetU1_1
U1-1
U2-13
)
(
NetU1_3
U1-3
U2-4
)
(
NetU1_4
U1-4
U2-2
)
(
NetU1_5
U1-5
U2-5
)
(
NetU1_6
U1-6
U2-1
)
(
NetU1_9
U1-9
U2-12
)
(
NetU1_11
U1-11
U2-15
)
(
NetU1_12
U1-12
U2-14
)
(
NetU2_3
U2-3
U3-12
)
(
NetU2_9
U2-9
U3-15
)
(
NetU2_10
U2-10
U3-14
)
(
NetU2_11
U2-11
U3-13
)
(
NetU3_10
U3-10
U4-12
)
(
NetU3_11
U3-11
U4-11
)
(
NetU3_21
S1-1
U3-21
)
(
NetU3_22
S2-1
U3-22
)
(
NetU3_23
S3-1
U3-23
)
(
NetU3_24
R1-1
U3-24
)
(
NetU3_25
C12-dp1
U3-25
)
(
NetU3_26
C12-dp2
U3-26
)
(
NetU3_27
C12-dp3
U3-27
)
(
NetU3_28
C12-dp4
U3-28
)
(
NetU4_1
C4-2
U4-1
)
(
NetU4_2
C7-2
U4-2
)
(
NetU4_3
C4-1
U4-3
)
(
NetU4_4
C8-2
U4-4
)
(
NetU4_5
C8-1
U4-5
)
(
NetU4_6
C6-1
U4-6
)
(
VCC
C3-1
C7-1
C11-2
RP1-1
U1-14
U2-16
U3-31
U3-40
U4-16
U-1
)