A0
A1
A2
A3
A4
A5
A6
A7
B0
B1
B2
B3
B4
B5
B6
B7
C0
C1
C2
C3
C4
C5
C6
C7
D0
D1
D2
D3
D4
D5
D6
D7
E0
E1
E2
E3
E4
E5
E6
E7
F0
F1
F2
F3
F4
F5
F6
F7
G0
G1
G2
G3
G4
G5
G6
G7
H0
H1
H2
H3
H4
H5
H6
H7
H0
H1
H2
H3
G3
G2
G1
G0F0
F1
F2
F3
E0
E1
E2
E3
D3
D2
D1
D0
C0
C1
C2
C3
B0
B1
B2
B3
A0
A1
A2
A3
A4
A5
A6
A7
B4
B5
B6
B7
C4
C5
C6
C7
D4
D5
D6
D7
E4
E5
E6
E7
F4
F5
F6
F7
G4
G5
G6
G7
H4
H5
H6
H7
XTAL2
18
XTAL1
19
ALE
30
EA
31
PSEN
29
RST
9
P0.0/AD0
39
P0.1/AD1
38
P0.2/AD2
37
P0.3/AD3
36
P0.4/AD4
35
P0.5/AD5
34
P0.6/AD6
33
P0.7/AD7
32
P1.0
1
P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
P3.0/RXD
10
P3.1/TXD
11
P3.2/INT0
12
P3.3/INT1
13
P3.4/T0
14
P3.7/RD
17
P3.6/WR
16
P3.5/T1
15
P2.7/A15
28
P2.0/A8
21
P2.1/A9
22
P2.2/A10
23
P2.3/A11
24
P2.4/A12
25
P2.5/A13
26
P2.6/A14
27
U1
AT89C51
X1
CRYSTAL
C1
1uF
R1
10k
C2
22pF
C3
22pF
2
3
4
5
6
7
8
9
1
RP1
RESPACK-8
a
b
c d
i j
k l
D7
14
D6
13
D5
12
D4
11
D3
10
D2
9
D1
8
D0
7
E
6
RW
5
RS
4
VSS
1
VDD
2
VEE
3
LCD1
LM016L
e
f
g h
m n
o p
q
r s t u
v
w
x
y
z
´ò¿ª ¹Ø±Õ Çå¿Õ
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U2
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U3
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U4
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U5
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U6
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U7
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U8
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U9
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U10
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U11
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U12
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U13
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U14
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U15
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U16
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U17
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U18
L298
+88.8
+88.8
IN1
5
IN2
7
ENA
6
OUT1
2
OUT2
3
ENB
11
OUT3
13
OUT4
14
IN3
10
IN4
12
SENSA
1
SENSB
15
GND
8
VS
4
VCC
9
U19
L298
+88.8
+88.8
piao
jia
bailuyuan
bainiangudu
cenai
zhongguo
fuermosi
shijing
hai
huozhe
musong
santi
tangshi
songci
weicheng
womensa
huiyilu
honggaoliang
xiyouji
hongloumeng
biancheng
nahan
jianai
chaguan
mojie
fuyuzi
baiyexing
changhenge
boyilun
shuxue
yuwen
huaxue
zizhuan
wuhezhizong
baimashaonian
jingjixue
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7'
9
SH_CP
11
ST_CP
12
DS
14
MR
10
OE
13
U20
74HC595
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7'
9
SH_CP
11
ST_CP
12
DS
14
MR
10
OE
13
U22
74HC595
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7'
9
SH_CP
11
ST_CP
12
DS
14
MR
10
OE
13
U23
74HC595
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7'
9
SH_CP
11
ST_CP
12
DS
14
MR
10
OE
13
U21
74HC595
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7'
9
SH_CP
11
ST_CP
12
DS
14
MR
10
OE
13
U24
74HC595
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7'
9
SH_CP
11
ST_CP
12
DS
14
MR
10
OE
13
U25
74HC595
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7'
9
SH_CP
11
ST_CP
12
DS
14
MR
10
OE
13
U26
74HC595
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7'
9
SH_CP
11
ST_CP
12
DS
14
MR
10
OE
13
U27
74HC595
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7'
9
SH_CP
11
ST_CP
12
DS
14
MR
10
OE
13
U28
74HC595
Í˸ñ
