1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2021/8/4 Sheet of
File: E:\电路城\..\Sheet1.SchDoc Drawn 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
U1
80511 2
Y1
XTAL
30pF
C2
Cap
10uF
C1
Cap Pol1
30pF
C3
Cap
10K
R1
Res2
GND
VCC
S1
SW-PB
VCC
GND
10K
R5
Res2
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
S2
SW-PB
S3
SW-PB
S4
SW-PB
GND
1
CS
2
CH0
3
CH1
4
GND
8
VCC
7
CLK
6
DI
5
DO
U2
ADC0832
1K
R6
RPot
GND
VCC
VCC
Q1
NPN
M
B1
Motor
D1
Diode 1N4001
DIN
1
DIG0
2
DIG4
3
SEG DP
22
SEG D
23
DOUT
24
GND
4
SEG E
21
DIG6
5
DIG2
6
DIG3
7
ISET
18
V+
19
SEG C
20
DIG7
8
SEG G
17
GND
9
DIG5
10
DIG1
11
SEG A
14
SEG F
15
SEG B
16
LOAD
12
CLK
13
U4
MAX7219
A
B
C
D
E
F
G
DP
1
2
3
4
DS1
GND
VCC
P22
P21
P20
P22P21
P20
W0
W2
W3
W1
D3
D7
D4
D2
D6
D1
D5
D0
D0
D1
D2
D3
D4
D5
D6
D7
W0
W1
W2
W3
VEE
3
COMP
16
A8
12
A7
11
A6
10
A5
9
A4
8
A3
7
A2
6
A1
5
IOUT
4
VREF-
15
VREF+
14
U3
DAC0808
P30
P31
P32
P33
P34
P35
P36
P37
+5V
10K
R4
Res2
2
3
6
4 7
1
8
5
AR1
Op Amp
+5V
-5V
0.1uF
C8
Cap
-5V
GND
10K
R3
Res2
10K
R2
Res2
PI001 PI002
PI003 PI004
PI00A
PI00B PI00C PI00D
PI00DP
PI00E
PI00F
PI00G
CO
PI001
PI002
PI003
PI004
PI005
PI006
PI007
PI008
PI009
PI0010
PI0011
PI0012
PI0013
PI0014
PI0015
PI0016
PI0017
PI0018
PI0019
PI0020
PI0021
PI0022
PI0023
PI0024
PI00CH0
PI00CH1
PI00CLK
PI00CS
PI00DI
PI00DO
PI00GND
PI00VCC
PI780501
PI780502
PI780503
PIB?01
PIB?02
PIC101
PIC102
PIC201
PIC202
PIC301
PIC302
PIC401
PIC402 PIC501
PIC502 PIC601
PIC602 PIC701
PIC702
PID?01
PID?02
PIP101
PIP102
PIQ?01
PIQ?02
PIQ?03
PIR101
PIR102
PIR?01
PIR?02
PIR?03
PIR?01PIR?02
PIS101 PIS102
PIS101 PIS102
PIS101 PIS102
PIS101
PIS102
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
PI0014
PI00A
NL
PI0016
PI00B
NL
PI0020
PI00C
NL
PI0023
PI00D
NL
PI0021
PI00E
NL
PI0015
PI00F
NL
PI0017
PI00G
NL
PI0022
PI00DP
NL
PI004
PI009
PI00GND
PI780502
PIC201
PIC301
PIC402 PIC501 PIC602 PIC701
PIP101
PIQ?03
PIR101
PIR?01
PIS101
PIU?020
PI780501
PIC401 PIC502
PIP102
PI003
PI005
PI0010
PI0024
PI00CH0
PIR?03
PI00CH1
PI00CLK
PI00CS
PI00DI
PI00DO
PIB?02
PID?01
PIQ?01
PIC102
PIR102
PIS101
PIU?09
PIC202
PIU?018
PIY101
PIC302
PIU?019
PIY102
PIQ?02
PIR?01PIR?02
PIS102
PIU?024
PIU?025
PIU?026
PIU?027
PIU?028
PIU?029
PIU?030
PIU?032
PIU?033
PIU?034
PIU?035
PIU?036
PIU?037
PIU?038
PIU?039
PIU?01
NL
PIU?02
NL
PIU?03
NL
PIU?04
NL
PIU?05
NL
PIU?06
NL
PIU?07
NL
PIU?08
NL
PI001
PI007
PI008
PIU?021
NL
PI0012
PIU?022
NL
PI0013
PIU?023
NL
PIU?010
NL
PIU?011
NL
PIU?012
NL
PIU?013
NL
PIU?014
NL
PIU?015
NL
PIU?016
NL
PIU?017
NL
PI0018
PI0019
PI00VCC
PI780503
PIB?01
PIC101
PIC601 PIC702
PID?02
PIR?02
PIS102
PIU?031
PIU?040
PI001
PI002
NL
PI002
PI0011
NL
PI003
PI006
NL
PI004
NL
