开发板原理图

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KST-51开发板原理图

J5
J7
D
单片机电路
LED2 LED3 LED4 LED5 LED6 LED7 LED8 LED9 LEDC1 R41 1K Q11 9012 DB0 LED DB1 LED DB2 LED DB3 LED DB4 LED DB5 LED DB6 LED DB7 LED
+5
USB供电电路单片机复位电路
LEDC4
R48 1K
ADDR0
ADDR1
ADDR2
74HC138 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 15 14 13 12 11 10 9 7 LEDC0 LEDC1 LEDC2 LEDC3 LEDC4 LEDC5 LEDC6 LEDC7
LEDC5
R49 1K
Q19 9012
1 7 2
+5 U11 11 12 R1 R2 R3 R4 DB9-TX DB9-RX C7 0.1uF C27 0.1uF C1 +5 0.1uF 2 16 10 9 1 3 T1IN R1OUT T2IN R2OUT C1+ C1V+ VCC MAX232 T1OUT R1IN T2OUT R2IN C2+ C2VGND 14 13 TO-PC-RX 7 8 4 5 6 15 TO-PC-TX C32 0.1uF C33 0.1uF 1 6 2 7 3 8 4 9 5 RS-232 J1 ADDR0 ADDR1 ADDR2 ADDR3
1 2 +5 3 ADDR0 4 ADDR1 5 ENLCD1 6 DB_0 7 DB_1 8 DB_2 9 DB_3 10 DB_4 11 DB_5 12 DB_6 13 DB_7 14 15 +5 16

单片机开发板电路图(原理图)

6 4 5
G1 G2A G2B 74LS138
J12 8 7 6 5 4 3 2 1 2 3 4 5 6 7 8 9 GND 1 LE 11 P10 VCC
U13 D0 D1 D2 D3 D4 D5 D6 D7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 19 18 17 16 15 14 13 12 R20 R21 100R R22 R23 R24 R25 R26 R27 D11 D12 D13 D14 D15 D16 D17 D18
M2 B2 D2 C2 VCC A2 1 2 3 4 5 M1
RP4B
ISP XT1 C1 XT2 C2 33P P15 RST P17 P16 1 3 5 7 9 2 4 6 8 10 VCC GND GND GND GND
U15 IM1 4 3 2 1 1 2 3 4 5 6 7 8 GND IN1 IN2 IN3 IN4 IN5 IN6 IN7 GND ULN2003D VCC OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 COM 16 15 14 13 12 11 10 9 C2 D2 A1 B1 C1 D1
双色点阵
D Pa-D Pd : 为74HC573 输出端 R E1-R E2: 为点阵红色端 GR1-GR2: 为点阵绿色端
VCC
138译码器
74HC573 动静LED 共阴极数码管
J16
74HC595锁存器与共阳极数码管
Jp3 为单位数码管的接口 Jp2 595(传入并出)锁存器输出接口，这两个接口需要用排线连接
B1 D1 C1 VCC A1
1 2 3 4 5
P15

安富莱STM32-V5开发板_原理图

[5] PI11/KEY3
[2] PF0/FSMC_A0 [2] PF1/FSMC_A1 [2] PF2/FSMC_A2 [2] PF3/FSMC_A3 [2] PF4/FSMC_A4 [2] PF5/FSMC_A5
[11] PF6/LCD_PWM [5,9] PF7/NRF24L01_CSN
[3,5] PF8/SF_CS [8] PF9/ADC3_IN7 [8] PF10/ADC3_IN8
可替换为 STM32F417IGT6/LQFP-176
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
PE2/TRACECLK/FSMC_A23/ETH_MII_TXD3 PE3/TRACED0/FSMC_A19 PE4/TRACED1/FSMC_A20/DCMI_D4 PE5/TRACED2/FSMC_A21/TIM9_CH1/DCMI_D6 PE6/TRACED3/FSMC_A22/TIM9_CH2/DCMI_D7 VBAT PI8[RTC_AF2] PC13[RTC_AF1] PC14-OSC32_IN(PC14)[OSC32_IN] PC15-OSC32_OUT(PC15)[OSC32_OUT] PI9/CAN1_RX PI10/ETH_MII_RX_ER PI11/OTG_HS_ULPI_DIR VSS VDD PF0/FSMC_A0/I2C2_SDA PF1/FSMC_A1/I2C2_SCL PF2/FSMC_A2/I2C2_SMBA PF3/FSMC_A3[ADC3_IN9] PF4/FSMC_A4[ADC3_IN14] PF5/FSMC_A5[ADC3_IN15] VSS VDD PF6/TIM10_CH1/FSMC_NIORD[ADC3_IN4] PF7/TIM11_CH1/FSMC_NREG[ADC3_IN5] PF8/TIM13_CH1/FSMC_NIOWR[ADC3_IN6] PF9/TIM14_CH1/FSMC_CD[ADC3_IN7] PF10/FSMC_INTR[ADC3_IN8] PH0-OSC_IN(PH0)[OSC_IN] PH1-OSC_OUT(PH1)[OSC_OUT] NRST PC0/OTG_HS_ULPI_STP[ADC123_IN10] PC1/ETH_MDC[ADC123_IN11] PC2/SPI2_MISO/MII_TXD2/ADC123_IN12/.. PC3/SPI2_MOSI/MII_TX_CLK/ADC123_IN13/.. VDD VSSA VREF+ VDDA PA0-WKUP/UART4_TX/TIM5_CH1/TIM8_ETR/.. PA1/UART4_RX/ETH_MII_RX_CLK/TIM5_CH2/.. PA2/USART2_TX/TIM9_CH1/ETH_MDIO/.. PH2/ETH_MII_CRS PH3/ETH_MII_COL

单片机开发板原理图(全)

4
DVDD
AGND
B
C15 0.1uF
DAC_BUFFER U5 1 1 R56 ? 2 2 1OUT VCC AGND R57 ? DAC_MCU 3 I1N- 2OUT 2IN片内带buffer 4 1IN+ AGND CONDACOUT1 GND 2IN+ 驱动大负载需另加buffer LM358
5
4
3
2
1
直流电源输入 powerin2 1 IN 2 GND1 3 GND2 POWER USB电源输入 POWERUSB1 4
D
D7 D6 D5 D4
C8 PS1 3 2 1 10uF
C6 0.1uF DGND
C7 10uF
C9 0.1uF
L7805/TO220
2
D3 D2 D1 D0
VIN
GND
P27 P26 P25 P24 DGND DVDD P23 P22 P21 P20
16 DGND RS BL2 15 RW BL1 LCD1602 E 17 RST2 18 NC 19 BLA 20 DGND BLK CS2 CS1 RS RW E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 RST U1 V0 VEE VDD VSS 5 18 4 3
测
TXD_MCU RXD_MCU R28
20 测
DVDD
D12
R85 4.7K
INF_IN
15
A
J2 1 4 6 7 8 9 10 11 HEADER 11
5
AT24CXX I2CFLASH
TXD_CON 2 RXD_CON 3 DGND 5
P01 R27 P03 R26 P05 R25 P07 R24

开发板电路原理图

8 VCC 7 6 5
C1 00 + 1 0U
WW 1 0K
5
液晶显示器接口电路
VCC A3 A4 A5 P37 P36 A9 P13
J P5 HEADER 8 X2
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
LIGHT LC D_A0 LC D_A1 LC D_A2 LC D_R D LCD_W R C S _LC D RST_ LCD
LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED LED
DG5
VCC
DG6
DG7
1
J P1
D0
A
D1
1
2
B
D2
3
4
C
D3
5
6
D
D4
7
8
E
D5
9
10
F
D6
11 12
G
D7
13 14
DP
15 16
HEADER 8 X2
2
3
4
9
8
7
6
5
LC M_D0 7 LC M_D1 8 LC M_D2 9 LC M_D3 10 LC M_D4 11 LC M_D5 12 LC M_D6 13 LC M_D7 14
J 10 0 LCD16 0 2
VCC Vad j GND
LIGHT+ LIGHT-
R /W DATA CLK
D0 D1 D2 D3 D4 D5 D6 D7

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U17A 1 5
U17B 7 INT
J38 1 2 CON2 +
9
3
TL431
SCL SDA
R36 470 VCC
电压、频率信号提取电路
+2.5V
PIC单片机实训板 V1.0 2012.2.10
电子与信息工程学院
1
2
3
4
5
6
7
VPP VCC J10 3 2 1 CON3 U6 1 RO 2 RE 3 DE 4 DI MAX485 8 VCC 7 B 6 A 5 GND J11 R17 120 1 2 CON2 R22 470
R23 VCC 10K
蜂鸣器电路 CPU接口
J23 U12 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Header 20H VPP RA0 RA1 RA2 RA3 RA4 RA5 OSC2/RA6 RE0 RE1 RE2 RC0 RC1 RC2 RC3 RC4 RC5 RC6 RC7 VPP 1 RA0 2 RA1 3 RA2 4 RA3 5 RA4 6 RA5 7 RE0 8 RE1 9 RE2 10 VCC 11 GND 12 OSC1 13 OSC2/RA6 14 RC0 15 RC1 16 RC2 17 RC3 18 RD0 19 RD1 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0 VCC GND RD7 RD6 RD5 RD4 RC7 RC6 RC5 RC4 RD3 RD2 RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0 J26 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Header 20H J17 1 CON1 470
VCC U7 J13 1 CON1 1 OUT 2 GND 3 VCC VCC IR1308 R33 10k R34 10k J28 1 2 CON2 NTC NTC1 RG1 RG
步进/电流电机驱动电路
VCC J30 7 6 5 4 3 2 1 CON7 1 2 3 4 5 6 7 8 U14 IN1 IN2 IN3 IN4 IN5 IN6 IN7 GND ULN2003A OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 COM 16 15 14 13 12 11 10 9 VCC J32 1 2 3 4 5 CON8 J31 1 2 3 4 CON4 B
X1
X2
B J20 1 CON1
R32 10K
U10 3 VDD 2 DQ 1 GND 18B20
U11 J21 1 2 3 CON3
VCC 1
Y2 CON3 1 2 3
PIC18F452
GND
4
2
DS1302
- +
7 SCLK 6 I/O 5 RST
1 VCC2 8 VCC1
BT1 3V
OSC1 C5 22p
J33 4 1 1 K1 Relay-SPDT 2 3 CON3 3 3 1 2 2 5 4 5
485通讯模块
J22 VCC 6 5 4 3 2 1 CON6
Mic1
下载口
RB7 RB6 J40 RB3 1 2 RB5 3 CON3
Y1 VCC 2
32.768K 3
RD7 RD6 RD5 RD4 RD3 RD2 RD1 RD0
DS2 a b c d e f g DP LG3641AH 12 A1 9 A2 8 A3 6 A4
RA1 RA2 RA3 RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7
D
VCC
RA5 RA4 RA3 RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7 RA2 RA1 RA0
VCC QA QB QC QD QE QF QG QH QH'
5
C2MAX232
串口通讯模块
SW-PB
8
GND 74HC595
QCON7 VCC QCON6 QCON5 16 QCON4 15 1 2 3 4 5 6 7 9
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
2k 11 R43 2k U17C 8 10 1 LM324 3 Q3 + C11 10u C10 10u 2 VCC +2.5V J39 J41 1 2 3 CON3 1 CON1 10K C12 10U R45 100 A 8 R44 U18A 1 2 4 LM358 2 B 3 2 1 8 E J34 CON2 1 Q4 8050 C VCC J36 1 2 D10 CON3 CON1 R37 J37 1 2 CON2 150k R38 150k 150k R40 150k R41 2k R39 2 3 LM324 +2.5V 4 6 LM324
1
2
3
4
5
6
7
8
DS1 LCD1 LCD1602 LCD2 LCD12864
8位共阳数码管
VCC GND VO D/I R/W E RD0 RD1 RD2 RD3 RD4 RD5 RD6 RD7 PSB NC RST VEE A K
VSS VCC V0 RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 BLA BLK
独立按键
VCC R24 10K 4 3 2 1 CON4 S17 S19 S20 SW-PB SW-PB SW-PB SW-PB R25 10K R26 10K R27 10K
3 2 1 CON3
U2 13 OE 12 RCLK VCC 10 SRCLR 11 SRCLK 14 SER
VCC QA QB QC QD QE QF QG QH QH'
3 C111 T1IN 12 R1OUT 10 T2IN 9 R2OUT 4 C2+
14 T1OUT 13 R1IN 7 T2OUT 8 R2IN 6 VGND 15
J15
8
GND 74HC595 U8
J16 3 2 1 CON3
C2 104
13 OE 12 RCLK VCC 10 SRCLR 11 SRCLK 14 SER
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
J1 1 2 3 4 5 6 7 8 CON8
220*8 R1 R2 R3 R4 R5 R6 R7 R8 SJ0 SJ1 SJ2 SJ3 SJ4 SJ5 SJ6 SJ7 11 7 4 2 1 10 5 3
串行信号转并行信号模块
VCC U3 9 CLR 8 CLK 1 2 CON2 7 1 A 2 B VCC QA QB QC QD QE QF QG QH VCC 14 J6 3 4 5 6 10 11 12 13 1 2 3 4 5 6 7 8 CON8
CON6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SJ0 SJ1 SJ2 SJ3 SJ4 SJ5 SJ6 SJ7
11 7 4 2 1 10 5 3
a b c d e f g DP LG3641AH
12 A1 9 A2 8 A3 6 A4
J7
U4A 6 5 4 3 2 1 1 U4B 3 U4C 5 U4D 9 U4E 11 U4F 13 2 CD4069 4 CD4069 6 CD4069 8 CD4069 10 CD4069 12 CD4069
EEPROM存储器
VCC VCC Q1 R29 10K GND SCL SDA R30 10K J29 1 2 CON2
继电器电路
J18 1 CON1 1k R31 1 B
VCC 2 E 8550 3 C Q2
S21 SW-PB *
*
R28 8550 MK1 U13 1 8 A0 VCC 2 7 A1 WP 3 6 A2 SCL 4 5 GND SDA 24C02
VCC
VCC
非门电路
D
GND 74LS164
W1 10K *
VCC
W2 10K
字符显示电路
汉字显示电路
VCC
VCC
J3
4*4矩阵键盘
16 U5 1 C1 J9 2 1 CON2 104 C1+ VCC V+ 2 C3 104 J12 1 6 2 7 3 8 4 9 5 C4 104 DB9 J14 8 7 6 5 4 3 2 1 CON8 S1 SW-PB S5 SW-PB S9 SW-PB S13 C S2 SW-PB S6 SW-PB S10 SW-PB S14 SW-PB S3 SW-PB S7 SW-PB S11 SW-PB S15 SW-PB S4 SW-PB S8 SW-PB S12 SW-PB S16 SW-PB R18 R19 R20 R21 10K 10K 10K 10K
J8 1 2 3 4 5 6 CON6
共阳数码管
VCC 20 19 18 17 16 15 14 13 12 U1 VDD Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 1 VCC OE 11 LE D0 D1 D2 D3 D4 D5 D6 D7 GND 74HC573 2 3 4 5 6 7 8 9 10 J2 1 2 3 4 5 6 7 8 CON8 J4 8 7 6 5 4 3 2 1 CON8 470*8 R9 R10 R11 R12 R13 R14 R15 R16 1 9 2 6 5 7 4 10 DS3 a b c d e f g DP LG8016BG 3 K 8 K VCC J5