12345678
A
B
C
D
8
765432
1D
C
B
A
C9 30PF C1030PF
XTAL 11.0592
VCC
SW0
SW1
SW2
SW3
SW4
SW5
SW6
SW7 SW8
SW9
SW10
SW11
SW12
SW13
SW14
SW15
12J3CON2
VDD
Vin
1
G N D
2
Vout
3
U2
7805E2
C1
C2
E3
VCC
R0
1K
L9
123
DS18B20
Rw
4.7K
VCC
1
2USB
D1
1N4007
+-123456789
10
U4ISP
VCC
MOSI P1.5
K1
KG REST
SCK P1.7
电源开关
MISO P1.6
162
73
8495
J1
C4
OUT IN VCC LS1
SPEAKER
VCC
R8
4.7K
C5 C6
C8
C7
Q98550
1
23
4
5
678U6
DS1302VCC
C11
30P
C12
30P
32.768 K
BT
3V
P1.7P3.3P3.2
R334.7K R324.7K R31
4.7K L1 L2 L3 L4 L5 L6 L7 L8
VCC
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
1234567891011121314
1516
17181920
12864LCD
12345678910111213141516
1602LCD
W1
103
W2
103
VCC
1602 VCC
T4
VCC
SW16
SW17
SW18 SW19
R341K
D4
123HWJS 1838
VCC
R131K
R141K
R151K
R161K
R171K
R181K
R191K
R201K NC 1NC 2NC 3GND 4
SDA
5
SCL 6WP 7VCC 8U4 VCC R64.7K
VCC
R54.7K D3
JQK1
VCC
CB1
E1
16V 以上10uf
R1 10K
RST
R23
200R24200R25200R26
200R27
200R28200R29
200R30
200VCC
P0.0
P0.1P0.2P0.3P0.4P0.5P0.6P0.7
P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7
P3
P1
P1.0(T21
P1.1(T2EX2P1.23P1.34P1.45P1.5(MOSI6P1.6(MISO7P1.7(SCK8(AD0P0.039 (AD1P0.138 (AD6P0.732
(AD2P0.237
(AD3P0.336
(AD4P0.435(AD5P0.534
(AD6P0.633
(A12P2.425(A11P2.324(A10P2.223(A9P2.122(A8P2.021(A13P2.526(A14P2.627(A15P2.7
28P3.3(INT113P3.2(INT0 12P3.5(T115P3.4(T0 14EA/VP 31
X119X2
18
RESET
9
P3.7(RD17P3.6(WR16PSEN
29
ALE/P
30P3.0(RXD10 P3.1(TXD11
GND 20
VCC 40U1
AT89S52
P0TZ
P1.5
RST
P1.5P1.6P1.7P1.6
P1.7
RST
P2
TZ
a
b
c
d
e f g
dp 1234
S1
SHMA
a
b
c
d
e f g
dp 1
234
S2SHMA
JPR TZ
T1
JPLED
1
23456789
RP1102
D2
1N4007
CS 1SO 2
WP 3VSS 4
VCC 8RESET 7SCK 6SI
5
U3X5045
VCC
P37P3.5P3.4
R7
4.7K
RST2
TRIG
2Q 3R 4
CVolt
5THR
6
DIS 7
V C C
8
G N D 1
U5
C3
VCC
L11
NQ NQ
C650V/1uF
P20P21P22P23P24P25P26P27
P1.2P1.7P3.3P3.2
P1.0
P1.3123
J1
CS 1VCC
8REF 5
IN-3GND 4
DO 6CLK 7IN+2U8ADC0832
INT1
VCC
1NT2W3
501(502
VCC
P1.4P1.5
P1.6
RXD TXD
P1.1RP210K
VCC
R3810K R3710K R3610K R35
10K
VCC
JPKEY
P1.0
P1.1P1.2P1.3P1.4DS2
DS1
DS3 P3.6
P3.7P36P37P30
P31
P32
P33P34P35VCC
遥控
温度
继电器
蜂鸣器AD 转换
电源
P2.2P2.3P2.4
P2.2
P2.3
P2.4
123JPAT
R3910K VCC
AT52
ATMEGA
RST2
KGND
VCC
P2.5
24C2 24C1
X52 X51
P3.6P3.7P3.3P3.2P3.4P3.5P3.6P3.7
P2.7
P36P1_1
5045
5045P2.6P2.5P2.4P2.3P2.2P2.1P2.0 SMA
P10
P11
P12P13P14P15P16P17NQ
P34
TM R2100K R3100K
R4470
CS1/PSB R2110K P2.6
C1+1
C1-3C2+4C2-5T1IN 11
T2IN P3.1 TXD10
R1OUT 12
R2OUT
P3.0 RXD9
VCC 16
V+2V-6GND 15T1OUT
14T2OUT 7R1IN 13R2IN
8
MAX232U7名称
JL-51单片机开发板
嘉乐电子
Drawn By:Revision Date:
JL-090301
BT 外接电池
插头充电器接头
24C08
背光CS212864中文液晶使用说明:
背光
NE555
功能描述具备ISP 下载、编程试验、仿真(需带中文字符和不带中文字符都可以直接使用
电阻排
说明:1、
该符号表式跳针,2个圆圈表式跳针的2个引脚
配仿真芯片、串口下载(STC 系列
104
104
104
104
104
复位按键
103
VT78550
P1.0
L10
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