1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Title
Number RevisionSize
A3
Date: 2021/8/3 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
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
GND
VCC
GND
10K
R4
Res2
S2
SW-PB
S3
SW-PB
S4
SW-PB
S5
SW-PB
S6
SW-PB
S7
SW-PB
S8
SW-PB
S9
SW-PB
S10
SW-PB
S11
SW-PB
S12
SW-PB
S13
SW-PB
S14
SW-PB
S15
SW-PB
S16
SW-PB
S17
SW-PB
P34
P35
P36
P37
P30
P31
P32
P33
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
1
CS
2
CH0
3
CH1
4
GND
8
VCC
7
CLK
6
DI
5
DO
U4
ADC0832
D1
Photo Sen
10K
R2
Res2
GND
VCC
VCC
GND
1
CS
2
CH0
3
CH1
4
GND
8
VCC
7
CLK
6
DI
5
DO
U5
ADC0832
D2
Photo Sen
10K
R3
Res2
GND
VCC
VCC
GND
1
CS
2
CH0
3
CH1
4
GND
8
VCC
7
CLK
6
DI
5
DO
U6
ADC0832
GND
VCC VCC
GND
1K
R5
RPot
VDD
1
DATA
2
GND
4
> 80
27
U2
DHT11
GND
VCC
P10
P11
P12
P10
P11
P12
P10
P11
P12
P13
P14
P15
P16
X1
2
VCC1
8
VCC2
1
RST
5
SCLK
7
I/O
6
X2
3
GND
4
U7
DS1302
BT?
Battery
1 2
Y2
XTAL
GND
VCC
P27
P26
P25
P24
P23
P22
P21
P20
P22
P21
P20
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
U8
L298N
VCC
GND
M
B2
Motor
P25
P24
P23
Q2
PNP
VCC
GND
10K
R6
Res2
1
2
3
4
5
K1
Relay
1
2
P2
电灯接口
P26
P27
VCC
DSA
1
DSB
2
Q0
3
Q1
4
Q2
5
Q3
6
GND
7
CP
8
MR
9
Q4
10
Q5
11
Q6
12
Q7
13
VCC
14
U3
74LS164
P00
P01
P02
P03
P04
P05
P06
P07
P01
P00
P02
GND
VCC
P03
P04
P05
D0
D1
D2
D3
D7
D6
D5
D4
D0
D1
D2
D3
D7
D6
D5
D4