prefect.net

单片机做的遥控器原理图

[
C1
CAPR2.54-5.1x3.2
Cap



]
[
C2
CAPR2.54-5.1x3.2
Cap



]
[
C3
CAPPR1.27-1.7x2.8
Cap Pol1



]
[
C4
CC2012-0805
Cap Pol3



]
[
C5
CC2012-0805
Cap Pol3



]
[
C6
CC2012-0805
Cap Pol3



]
[
C7
CC2012-0805
Cap Pol3



]
[
C8
CAPR2.54-5.1x3.2
Cap



]
[
C9
CAPR2.54-5.1x3.2
Cap



]
[
KEYBOARD&LED1
HDR1X14
CON14



]
[
LM7085
SIP-G3/Y2
+5v



]
[
Parallel Port1
DSUB1.385-2H25A
D Connector 25



]
[
Power On-Off
HDR1X2
Header 2



]
[
R1
AXIAL-0.5
2.2k



]
[
R2
AXIAL-0.5
2.2k



]
[
R3
AXIAL-0.5
100



]
[
R4
AXIAL-0.5
100



]
[
R5
AXIAL-0.5
100



]
[
R6
AXIAL-0.5
100



]
[
R7
AXIAL-0.3
Res1



]
[
R8
AXIAL-0.3
Res1



]
[
S1
SPST-2
SW-PB



]
[
u1

AT89S52



]
[
u2

74HC373



]
[
u3

Max232



]
[
UART
DSUB1.385-2H9
D Connector 9



]
[
Y1
BCY-W2/D3.1
XTAL



]
(
GND
C7-1
C8-1
C9-1
KEYBOARD&LED1-1
KEYBOARD&LED1-2
LM7085-2
Parallel Port1-18
Parallel Port1-19
Parallel Port1-20
Parallel Port1-21
Parallel Port1-22
Parallel Port1-23
Parallel Port1-24
Parallel Port1-25
R8-1
u1-20
u2-10
u3-15
UART-5
)
(
LE
Parallel Port1-17
u2-11
)
(
MISO/P1.6
u1-7
u2-4
)
(
MISO/PC
Parallel Port1-2
R3-1
)
(
MOSI/P1.5
R4-1
R4-2
u1-6
u2-2
)
(
MOSI/PC
Parallel Port1-15
u2-5
)
(
NetC1_1
C1-1
C2-2
)
(
NetC1_2
C1-2
u1-19
Y1-2
)
(
NetC2_1
C2-1
u1-18
Y1-1
)
(
NetC4_1
C4-1
u3-1
)
(
NetC4_2
C4-2
u3-3
)
(
NetC5_1
C5-1
u3-2
)
(
NetC6_1
C6-1
u3-4
)
(
NetC6_2
C6-2
u3-5
)
(
NetC7_2
C7-2
u3-6
)
(
NetC8_2
C8-2
LM7085-1
Power On-Off-1
)
(
NetKEYBOARD&LED1_7
KEYBOARD&LED1-7
u1-32
)
(
NetKEYBOARD&LED1_8
KEYBOARD&LED1-8
u1-33
)
(
NetKEYBOARD&LED1_9
KEYBOARD&LED1-9
u1-34
)
(
NetKEYBOARD&LED1_10
KEYBOARD&LED1-10
u1-35
)
(
NetKEYBOARD&LED1_11
KEYBOARD&LED1-11
u1-36
)
(
NetKEYBOARD&LED1_12
KEYBOARD&LED1-12
u1-37
)
(
NetKEYBOARD&LED1_13
KEYBOARD&LED1-13
u1-38
)
(
NetKEYBOARD&LED1_14
KEYBOARD&LED1-14
u1-39
)
(
NetR1_1
R1-1
R3-2
u2-3
)
(
NetR2_1
R2-1
R5-2
u2-7
)
(
NetR7_2
R7-2
S1-1
)
(
OE
Parallel Port1-1
u2-1
)
(
R1IN
u3-13
UART-3
)
(
R2IN
u1-10
u3-12
)
(
RST
C3-2
R8-2
S1-2
u1-9
u2-12
)
(
RST/PC
Parallel Port1-16
u2-13
)
(
SCK/P1.7
R6-1
R6-2
u1-8
u2-6
)
(
SCK/PC
Parallel Port1-5
R5-1
)
(
T1OUT
u3-14
UART-2
)
(
T2OUT
u1-11
u3-11
)
(
VCC
C3-1
C5-2
C9-2
KEYBOARD&LED1-3
KEYBOARD&LED1-4
LM7085-3
R1-2
R2-2
R7-1
u1-40
u2-20
u3-16
)
(
VDD(+12V)
Power On-Off-2
UART-4
)