A A
B B
C C
D D
1
1
2
2
3
3
4
4
5
5
TITLE:
Sheet_1
REV: 1.0
Date:
2021-12-23
Sheet:
1/1
Drawn By:
Company:
Your Company
P17
P16
P15
P14
P13
P12
P11
P10
P007
P006
P005
P004
P003
P002
P001
P000
510
RN1
GND
30p
C3
30p
C2
12MHz
X1
+5V
GND
1k
R1
0.1u
C1
+5V
+5V
+5V
VCC
VCC
GND
GND
HDR-F-2.54_1x2
H1
1
2
SS-5GL2
SW1
COM
1
ON
2
NC
3
STC89C52RC-40I
U1
T2/P1.0
1
T2EX/P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
RST
9
RXD/P3.0
10
TXD/P3.1
11
INT0#/P3.2
12
INT1#/P3.3
13
T0/P3.4
14
T1/P3.5
15
WR#/P3.6
16
RD#/P3.7
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
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
K2-3.6×6.1_SMD
KEY1
1 2
K2-3.6×6.1_SMD
KEY2
1 2
K2-3.6×6.1_SMD
KEY3
1 2
K2-3.6×6.1_SMD
KEY4
1 2
K2-3.6×6.1_SMD
KEY5
1 2
P10
P11
P12
P13
BEEP
LED
RS
E
LED-0603_R
LED1
1k
R2
GND
LED
1k
R3
BEEP
S8550-C
Q1
GND
+5V
蜂鸣器BD12.0-P7.50
BUZZ1
1
2
GND
LMB162ADC
LCD1
VSS
1
VDD
2
V0
3
RS
4
RW
5
E
6
DB0
7
DB1
8
DB2
9
DB3
10
DB4
11
DB5
12
DB6
13
DB7
14
BLA
15
BLK
16
VCC
VCC
GND
GND
GND
R_3386P_US
RP1
VCC GND
P00
P01
P02
P03
P04
P05
P06
P07
RS
E
HDR-M-2.54_1x3
J1
3
1
2
P32
P32
VCC
GND
接霍尔传感器
