1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2022/5/15 Sheet of
File: E:\电路城（51单片机）\..\Sheet1.SchDocDrawn By:
P1.0
1
P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
RST
9
P3.0/RXD
10
P3.1/TXD
11
P3.2/INT0
12
P3.3/INT1
13
P3.4/T0
14
P3.5/T1
15
P3.6/WR
16
P3.7/RD
17
XTAL2
18
XTAL1
19
GND
20
P2.0
21
P2.1
22
P2.2
23
P2.3
24
P2.4
25
P2.5
26
P2.6
27
P2.7
28
PSEN
29
ALE/PROG
30
EA
31
P0.7
32
P0.6
33
P0.5
34
P0.4
35
P0.3
36
P0.2
37
P0.1
38
P0.0
39
VCC
40
U?
80511 2
Y1
XTAL
30pF
C2
Cap
10uF
C1
Cap Pol1
30pF
C3
Cap
10K
R1
Res2
GND
VCC
15
A
14
D7
13
D6
12
D5
11
D4
10
D3
9
D2
8
D1
7
D0
6
E
5
RW
4
RS
3
V0
2
VCC
1
GND
16
K
LCD1602
LCD1
1
2
3
4
5
6
7
8
9
RP1
RESP
S1
SW-PB
Q1
PNP
LS1
Speaker
D1
LED3
GND
VCC
GND
10K
R2
Res2
S2
SW-PB
S3
SW-PB
S4
SW-PB
S5
SW-PB
S6
SW-PB
P30
P31
P32
P33
P34
P35
P36
P37
P10
P11
P12
P13
P14
P15
P16
P17
Vin Vout
GND
7805
Volt Reg
0.1uF
C5
Cap
100uF
C4
Cap Pol1
0.1uF
C7
Cap
100uF
C6
Cap Pol1
1
2
P1
电源接口
GND
VCC
GND
P30
P31
P32
P33
P34
10K
R3
Res2
VCC
D2
LED3
10K
R4
Res2
D3
LED3
10K
R5
Res2
P35
P36
P37
M
B1
Motor
IN1
5
IN2
7
IN3
10
IN4
12
ENA
6
ENB
11
SENSA
1
SENSB
15
OUT1
2
OUT2
3
OUT3
13
OUT4
14
VCC
9
VS
4
GND
8
U2
L298N
GND
VCC
P10
S9
SW-PB
S10
SW-PB
S11
SW-PB
S12
SW-PB
S13
SW-PB
GND
P13
P14
P15
P16
P17
S7
SW-PB
S8
SW-PB
P11
P12
PI780501
PI780502
PI780503
CO
PIB101
PIB102
PIC101
PIC102
PIC201
PIC202
PIC301
PIC302
PIC401
PIC402 PIC501
PIC502 PIC601
PIC602 PIC701
PIC702
PID101
PID102
PID201
PID202
PID301
PID302
PILCD10A
PILCD10D0
PILCD10D1 PILCD10D2 PILCD10D3 PILCD10D4
PILCD10D5
PILCD10D6 PILCD10D7
PILCD10E
PILCD10GND
PILCD10K
PILCD10RS PILCD10RW
PILCD10V0
PILCD10VCC
PILS101
PILS102
PIP101
PIP102
PIQ101
PIQ102
PIQ103
PIR101
PIR102
PIR201
PIR202
PIR301PIR302
PIR401PIR402
PIR501PIR502
PIRP101
PIRP102
PIRP103
PIRP104
PIRP105
PIRP106
PIRP107
PIRP108
PIRP109
PIS101
PIS102
PIS201 PIS202
PIS201 PIS202
PIS201 PIS202
PIS301 PIS302
PIS301 PIS302
PIS301 PIS302
PIS401 PIS402
PIS401 PIS402
PIS501 PIS502
PIS501 PIS502
PIS601 PIS602
PIS601 PIS602
PIU201
PIU202
PIU203
PIU204
PIU205
PIU206
PIU207
PIU208
PIU209
PIU2010
PIU2011
PIU2012
PIU2013
PIU2014
PIU2015
PIU?01
PIU?02
PIU?03
PIU?04
PIU?05
PIU?06
PIU?07
PIU?08
PIU?09
PIU?010
PIU?011
PIU?012
PIU?013
PIU?014
PIU?015
PIU?016
PIU?017
PIU?018
PIU?019
PIU?020
PIU?021
PIU?022
PIU?023
PIU?024
PIU?025
PIU?026
PIU?027
PIU?028
PIU?029
PIU?030
PIU?031
PIU?032
PIU?033
PIU?034
PIU?035
PIU?036
PIU?037
PIU?038
PIU?039
PIU?040
PIY101
PIY102
PI780502
PIC201 PIC301
PIC402 PIC501 PIC602 PIC701
PILCD10GND
PILCD10K
PILCD10V0
PILS102
PIP101
PIR101
PIS201
PIS301
PIS401
PIS501
PIS601
PIU201
PIU208
PIU2015
PIU?020
PI780501
PIC401 PIC502
PIP102
PIB101
PIU202
PIB102
PIU203
PIC102
PIR102
PIS101
PIU?09
PIC202
PIU?018
PIY101
PIC302
PIU?019
PIY102
PID101
PIR301
PID201
PIR401
PID301
PIR501
PILCD10D0
PIRP102
PIU?039
PILCD10D1
PIRP103
PIU?038
PILCD10D2
PIRP104
PIU?037
PILCD10D3
PIRP105
PIU?036
PILCD10D4
PIRP106
PIU?035
PILCD10D5
PIRP107
PIU?034
PILCD10D6
PIRP108
PIU?033
PILCD10D7
PIRP109
PIU?032
PILCD10E
PIU?023
PILCD10RS
PIU?021
PILCD10RW
PIU?022
PILS101
PIQ101
PIQ102
PIR201
PIR202
PIU?024
PIU207
PIU2010
PIU2012
PIU2013
PIU2014
PIU?025
PIU?026
PIU?027
PIU?028
PIU?029
PIU?030
PIU205
PIU?01
NL
PIS202
PIU?02
NL
PIS302
PIU?03
NL
PIS202
PIU?04
NL
PIS302
PIU?05
NL
PIS402
PIU?06
NL
PIS502
PIU?07
NL
PIU?08
NL
PIS202
PIU?010
NL
PIS302
PIU?011
NL
PIS402
PIU?012
NL
PIS502
PIU?013
NL
PIS602
PIU?014
NL
PID102
PIU?015
NL
PID202
PIU?016
NL
PID302
PIU?017
NL
PI780503
PIC101
PIC601 PIC702
PILCD10A
PILCD10VCC
PIQ103
PIR302
PIR402
PIR502
PIRP101
PIS102
PIU204
PIU206
PIU209
PIU2011
PIU?031
PIU?040
