熊冰51单片机开发板原理图

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P02 LED L03 P03 LEDB LEDB P00 P01 P02 P03 P04 P05 P06 P07 9 14 8 12 1 7 2 5 ROW1 ROW2 ROW3 ROW4 ROW5 ROW6 ROW7 ROW8
温度传感器和红外接收接口
Q Q: 305667818
LED L04 P04 LED L05 P05 PR0 LED L06 P06 LED L07 J0 1 2 VCC CON2 LED P07
lcm 10K
12864 GND VCC VO P20 P21 P22 P00 P01 P02 P03 P04 P05 P06 P07 P23 VCC VEE VCC GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 128*64
C
C11 RST51 104 R17 10K
DS18B20 PS2_INTERFACE P01
S11 SW-PB S15 SW-PB S19 SW-PB
S12 SW-PB S16 SW-PB S20 SW-PB
S13 SW-PB S17 SW-PB S21 SW-PB
S2 SW-PB S3 P35 SW-PB S4 P36 SW-PB
店铺:/
数码管+步进电机驱动+蜂鸣器
VCC
J15 16*02 GND VCC VO P20 P21 P22 P00 P01 P02 P03 P04 P05 P06 P07 VCC GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 16*02 1 2 3 LCM
VCC VEE
VCC
C
CH340T
R21 10K JP11 2 1 CON2
VDD
VCC
R11
GND
1K POWER POWER C19 104 LPWR POW_LED
51/AVR 转换和复位电路
ISP P15 RST P17 P16 1 3 5 7 9 2 4 6 8 10 VCC 51/AVR 1 2 3 CON3 RST51 RST RSTAVR
R33 20R P32 B C23 104
B
S6 SW-PB P30 S10 SW-PB P31 S14 SW-PB P32 S18 SW-PB P33 P37
S7 SW-PB
S8 SW-PB
S9 SW-PB
S5 P37 SW-PB
LED L01
网址:
P34 LED L02
VCC
HEADER 5X2 GND
电源电路
ISP下载接口
USB转串口电路
1602液晶和12864液晶
VCC PS2 P37 L00 P00 VCC P33 1 2 3 4 5 6 1 2 3 4 5 6 R20 10K U13 PS2 VCC I/O GND 3 2 1 P13 3 2 1 U14 VCC I/O GND DS18B20 U15 V GND I/O HONGWAI 1 2 3 VCC
1
2
3
4
5
6
logo logo LOGO P10 P11 P12 P13 P14 P15 P16 P17 D P33 P32 P35 P34 C4 22P C5 22P VCC 1 2 3 4 5 6 7 8 13 12 15 14 31 19 18 9 17 16
VCC VCC CPU P10/T P11/T P12 P13 P14 P15 P16 P17 INT1 INT0 T1 T0 EA/VP X1 X2 RESET RD WR CON1 RXD TXD ALE/P PSEN 10 11 30 29 P30 P31 ALE PSEN P00 P01 P02 P03 P04 P05 P06 P07 P20 P21 P22 P23 P24 P25 P26 P27 39 38 37 36 35 34 33 32 21 22 23 24 25 26 27 28 P00 P01 P02 P03 P04 P05 P06 P07 P20 P21 P22 P23 P24 P25 P26 P27 P1 1 2 3 4 5 6 7 8 9 10K P13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CON20 P10 P11 P12 P13 P14 P15 P16 P17 RST P30 P31 P32 P33 P34 P35 P36 P37 X2 X1 P02 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CON20 VCC LED P00 P01 P02 P03 P04 P05 P06 P07 VCC ALE PSEN P27 P26 P25 P24 P23 P22 P21 P20 C2 VCC 22P C3 22P VCC Y2 32706HZ 1 2 3 4 U7 VCC2 X1 X2 GND DS1302 P6 SCLK P11 CLK 1 3 5 2 4 6 IO P10 DATA JP4 U18 CLK 6 1 2 3 SCL CE0 CE1 CE2 AT24C02 SDA MODE 5 7 DATA P27 P26 P25 P24 P12 1 3 5 7 9 2 4 6 8 10 1 2 3 4 5 6 7 8 U11 IN 1 IN 2 IN 3 IN 4 IN 5 IN 6 IN 7 COMMON ULN2003A(16) OUT 1 OUT 2 OUT 3 OUT 4 OUT 5 OUT 6 OUT 7 CLAMP 16 15 14 13 12 11 10 9 VCC1 SCLK I/O RST 8 7 6 5 SCLK IO P14 BAT1 BAT P00 11 P01 7 P02 4 P03 2 P04 1 P05 10 P06 5 P07 3 a f a b c g d e f d g h LED4 VCC a b c f g e d c e d b f g c e d a b f g a b d1 e c d2 d3 d4 12 9 8 6 WX1 WX2 WX3 WX4 WX1 WX2 WX3 WX4 VCC P2 1 2 3 4 5 6 CON6
P36 P35 P34
矩阵按键和独立按键
A
9 8 7 6 5 4 3 2 1 2k
A
流水灯
Title Size C Date: File: 1 2 3 4 5 17-Sep-2011 Sheet of Drawn E:\Boards\单片机\OK51-EASY\OK51-EASY.ddb By: 6 Number Revision
D
DS1302/PS2 R32 20R FM

Y1X2
RST P37 P36
X1
实时时钟DS1302
I2C 存储器24C02
HEADER 4X2
CPU单元
注意:在PCB上,AT24CXX与DS1302的位置是反过来的 以元件标号为准,比如U18J代表的AT24CXX
RST VCC R16 220 RSTAVR 10K R18 R19 B 220 Q1 NPN R12 1K GND USB shell shell GND D+ DVBUS USB GND 6 5 4 3 2 1 VDD P30 L30 P31 POW_LED R35 470R R36 470R U9 1 2 3 4 C05 5 6 104 7 8 GND 9 10 CKOH CKOL TXD RXD V3 VD+ VDGND XI XO C03 22P Y3 12MHZ C04 22P GND NOS# VCC R232 IR# DTS# DTR# DCD# RI# DSR# CTS# 20 19 VDD 18 17 16 15 14 13 12 11