sheet1.net

单片机交通灯 源程序+原理图+PCB图

[
C1
CAPR5-4X5
Cap



]
[
C2
CAPR5-4X5
Cap



]
[
C3
CAPR5-4X5
Cap2



]
[
H1
USB_A
USB



]
[
J1
SIP9-2.0
SIP9



]
[
key1
KEYSB1
调整时间



]
[
key2
KEYSB1
东西调整



]
[
key3
KEYSB1
南北调整



]
[
key4
KEYSB1
时间+1



]
[
key5
KEYSB1
时间-1



]
[
key6
KEYSB1
确认



]
[
key7
KEYSB1
紧急



]
[
LED1
led
B-RED



]
[
LED2
LED
B-YELLOW



]
[
LED3
LED
B-GREEN



]
[
LED4
led
X-RED



]
[
LED5
led
X-YELLOW



]
[
LED6
led
X-GREEN



]
[
LED7
led
N-RED



]
[
LED8
led
N-YELLOW



]
[
LED9
led
N-GREEN



]
[
LED10
led
D-RED



]
[
LED11
led
D-YELLOW



]
[
LED12
led
D-GREEN



]
[
R1
AXIAL-0.4
Res2



]
[
T1
lili
jiaojiao1



]
[
T2
lili
jiaojiao2



]
[
T3
lili
jiaojiao3



]
[
T4
lili
jiaojiao4



]
[
U1
DIP-40
AT89C51



]
[
X1
R38
XTAL



]
(
VCC  5V
LED1-A
LED2-A
LED3-A
LED4-A
LED5-A
LED6-A
LED7-A
LED8-A
LED9-A
LED10-A
LED11-A
LED12-A
)
(
VCC
C3-1
H1-1
U1-31
U1-40
)
(
P37
key7-2
U1-17
)
(
P33
key3-2
U1-13
)
(
P32
key2-1
U1-12
)
(
P30
key6-1
U1-10
)
(
P27
key1-2
U1-28
)
(
P23
T1-2
T3-2
U1-24
)
(
P22
T1-1
T3-1
U1-23
)
(
P21
T2-2
T4-2
U1-22
)
(
P20
T2-1
T4-1
U1-21
)
(
P17
key5-2
U1-8
)
(
P16
key4-1
U1-7
)
(
P15
LED3-K
LED9-K
U1-6
)
(
P14
LED2-K
LED8-K
U1-5
)
(
P13
LED1-K
LED7-K
U1-4
)
(
P12
LED6-K
LED12-K
U1-3
)
(
P11
LED5-K
LED11-K
U1-2
)
(
P10
LED4-K
LED10-K
U1-1
)
(
NetC1_1
C1-1
U1-19
X1-2
)
(
NetC2_1
C2-1
U1-18
X1-1
)
(
NetC3_2
C3-2
R1-2
U1-9
)
(
GND
C1-2
C2-2
H1-4
key1-1
key2-2
key3-1
key4-2
key5-1
key6-2
key7-1
R1-1
U1-20
)
(
G
J1-8
T1-G
T2-G
T3-G
T4-G
U1-33
)
(
F
J1-7
T1-F
T2-F
T3-F
T4-F
U1-34
)
(
E
J1-6
T1-E
T2-E
T3-E
T4-E
U1-35
)
(
D
J1-5
T1-D
T2-D
T3-D
T4-D
U1-36
)
(
C
J1-4
T1-C
T2-C
T3-C
T4-C
U1-37
)
(
B
J1-3
T1-B
T2-B
T3-B
T4-B
U1-38
)
(
A
J1-2
T1-A
T2-A
T3-A
T4-A
U1-39
)