LW-51单片机原理图

GND
继电器/ 蜂鸣器模块
OUT VCC GND 2 OUT VCC 1
C14 104
GND C6 10uF 5V D10 3mm R31
5V
3.3V D2 3mm D3 3mm P01 P02 D4 3mm P03 D5 3mm P04 D6 3mm P05 D7 3mm P06 D8 3mm P07 D9 3mm 18B20 GND
U8
Q1 9012 R17 330 P23
Q2 9012 R18 330 P22
Q3 9012 R19 330 P21
Q4 9012 R20 330 P20
P25 P26 P27 P00 P01 P02 P03 P04 P05 P06 P07
12
9
8
9
8
B1 B2 B3 B4 B5 B6 B7 B8
8 1
1 5V
2 BAT1 P32 K17
P13
K1
K2
K3
6 P36
1
C
P12
K5
K6
K7
K8 K1 1 5
4
K2 3
B1
+
K2 2
6
C
D1
P11
K9
K10
K11
K12
P10
K13 P17
K14 P16
K15 P15
K16
1302时钟模块
POWER1 5V +
-
K22
独立/ 矩阵键盘模块
R21 4.7K R22 4.7K R23 4.7K R24 4.7K R25 4.7K R26 4.7K R27 4.7K R28 4.7K
VCC
USB
GND
DD+
104
C10
GND USB1
AD/ DA模块
R2 U1 U9 LP04 LP06 P21 P22 LP07 P24 LP05 LP02 1 2 3 4 5 6 7 8 A1 A2 A3 A4 A5 A6 A7 A8 GND 5V P00 P01 P02 P03 P04 P05 P06 P07 1 11 2 3 4 5 6 7 8 9 10 GND OE LE D1 D2 D3 D4 D5 D6 D7 D8 GND 74AC573SJ VCC 20 dianzhen 5.1k P00 P01 P02 P03 P04 P05 P06 P07 R9 R10 R11 R12 R13 R14 R15 R16 200 200 200 200 200 200 200 200
1
2
3
4
5
6
GND GND 5V 2 A R45 2 1 R46 10K W3 10K 104 5V U3 1 2 3 R49 1K 4 5 6 7 P5 3 2 1 Header 3 D11 AOUT R50 PCF8591 470 3mm GND GND 8 AIN0 AIN1 AIN2 AIN13 A0 A1 A2 GND VCC AOUT VREF AGND EXT OSC SCL SDA 16 15 14 13 12 11 10 9 P16 P36 GND R4 R6 10K 10K AOUT C3 104 5V C8 P31 R43 1 R44 10K GND P30 R1 100 1 2 3 4 5 6 GND 7 USB_IN 8 9 10 11 12 13 14 TXD DTN_N RTS_N VDD232 RXD RI_N GND VDD DSR_N DCD_N CTS_N SHTN_N EE_CLK EE_DATA U2 OSC2 OSC1 PLL_TEST GND_PLL VCC_PLL LD_MODE TRI_MODE GND VDD RESET GND_3V3 VDD_3V3 DM DP C1 22pF C2 Y1 1 2 12M 22pF
12
6
6
5V
B
5V
shumaguan GND
点阵模块
P8 8 7 6 5 4 3 2 1 P0 P13 8 7 6 5 4 3 2 1 P2 P20 P21 P22 P23 P24 P25 P26 P27 P3 P00 P01 P02 P03 P04 P05 P06 P07 P1 P14 8 7 6 5 4 3 2 1 P30 P31 P32 P33 P34 P35 P36 P37 P9 8 7 6 5 4 3 2 1 P10 P11 P12 P13 P14 P15 P16 P17 R32 9 8 7 6 5 4 3 2 + 10K R52 9 8 7 6 5 4 3 2 + 10K 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1 P07 P06 P05 P04 P03 P02 P01 P00 5V P37 P36 P35 P34 P33 P32 P31 P30 5V R51 9 8 7 6 5 4 3 2 + 10K 5V 9 8 7 6 5 4 3 2 1 P17 P16 P15 P14 P13 P12 P11 P10 5V
B
LP00 P23 P25 LP03 P20 LP01 P26 P27
9 10 11 12 13 14 15 16
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
19 18 17 16 15 14 13 12
R33 R34 R35 R36 R37 R38 R39 R40
470 LP00 470 LP01 470 LP02 470 LP03 470 LP04 470 LP05 470 LP06 470 LP07
GND
Y2 2
IO 扩展模块
GND U5 P15 7 P17 5 2 3 Y3 4 SCLK RST X1 X2 GND DS1302Z GND P34 K19 P35 P33 K18 VCC1 VCC2 I/O
2
52单片机最小系统
5V
3
超声波/ 2.4G模块
K4 K21 K1 1 2 1 2 3 P6 5V P10 R42 330 P14 Q5 9012 R41 330 P37 GND Q6 9012 5V
28 27 26 25 24 23 22 21 20 19 18 17 16 15 3.3V
A
GND
5V 1 GND 2 3 4 A0 A1 A2 VSS U10 USB_IN R5 R7 R8 22 22 1.5K 1 2 3 4 GND VDD WP SCL SDA 8 7 6 5 P16 P35
US B通信、供电模块
11 7 4 2 1 10 5 3 A B C D E F G DP
EEPROM (24C02) 模块
GND P3 5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 12864 GND P4 5V W2 10K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1602 GND W1 10K P25 P26 P27 P00 P01 P02 P03 P04 P05 P06 P07 P24 P23 P22
流水模块
18B20/ 红外模块
一盏灯电子荣誉出品 203年10 月1日
D
D
Title
Size A4 Date: File: 1 2 3 4 5
Number
Revision
2013-10-7 C:\Documents and Settings\..\51
Sheet of Drawn .SchDoc By: 6
P24 R30 10K GND
3
1 2 3
4 5 6
1 2 3
4 5 6
GND
1 USB_IN KP1
GND P17 P18 3.3V
U6 liushuid
2
U7
1
2
3
P33
R29 100
hongwai C7 10uF
GND 1K
P00
电源输入输出模块
海量技术资料：lw 0324taobao.com
wenku.baidu.com
数码管模块
U4 P10 P11 P12 P13 P14 P15 P16 P17 1 2 3 4 5 6 7 8 9 P3010 P3111 P3212 P3313 P3414 P3515 P3616 P3717 18 19 20 P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RESET RXD/P3.0 TXD/P3.1 INT0/P3.2 INT1/P3.3 T0/P3.4 T1/P3.5 WR/P3.6 RD/P3.7 X2 X1 GND STC89C51 C13 22pF GND VCC P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 EA/VP ALE/P PSEN P2.7 P2.6 P2.5 P2.4 P2.3 P2.2 P2.1 P2.0 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 5V C4 P00 P01 P02 P03 P04 P05 P06 P07 5V P27 P26 P25 P24 P23 P22 P21 P20 104 GND
1602/ 12864模块
K20 C5 10uF R3 10K
GND P11 4 3 2 1 P10 P11 5V
GND P10 P12 P13 P14 1 3 5 7 2.4G 2 4 6 8 3.3V P15 P16 P17
5V
P1 1 2 3 4 5 6 7 8 9 10 hongwai 18B20 dianzhen shumaguan liushuid 1 C12 22pF