Multiplexación De Sensores

Sensores de Humedad (HIH 4000) y de Temperatura (LM35)

Conector USB

J1

LCD1
LM016L

U3

1

U4

1

U5

1

U6

1

1
3
2
4

B2
C5
C4

U7

1

VCC
D+
DGND

S5S4
2

VOUT

2

VOUT

D0
D1
D2
D3
D4
D5
D6
D7

2

VOUT

7
8
9
10
11
12
13
14

2

VOUT

53.0
RS
RW
E

2

34.0

1
2
3

VOUT

32.0

4
5
6

30.0VSS
VDD
VEE

30.0

S3

S2

S1

USBCONN

C1
OSC1
15pF

3

LM35

3

LM35

3

LM35

X1

LM35

CRYSTAL

C2

D4
D5
D6
D7

3

LM35

D1
D2
D0

3

R5R4

15pF

U1

HIH4000
R1
A1

20%

40%

HIH4000

60%

HIH4000

80%

HIH4000

50%

HIH4000

R3

R2

R1

OSC2

OSC2
OSC1

Multiplexación de sensores

B1
B2

U2S1
S2
S3
S4
S5

C0
C1
C2

13
14
15
12
1
5
2
4
11
10
9
6

U8

X0
X1
X2
X3
X4
X5
X6
X7

X

3

A0

R1
R2
R3
R4
R5

A
B
C
INH

C0
C1
C2

4051

1314
15
12
1
5
2
4
11
10
9
6

X0
X1
X2
X3
X4
X5
X6
X7

X

3

A1

A
B
C
INH

10k

D1

B2

U9

R2

RD0/SPP0
RD1/SPP1
RD2/SPP2
RD3/SPP3
RD4/SPP4RD5/SPP5/P1B
RD6/SPP6/P1C
RD7/SPP7/P1D
RE0/AN5/CK1SPP
RE1/AN6/CK2SPP
RE2/AN7/OESPP
RE3/MCLR/VPP

VUSB

R3

Q2

19
20
21
22
27
28
29
30

D0
D1
D2
D3
D4
D5
D6
D7

8
9
10
1RT114024F
T

TIP31

B1
1k

220

B2

OV1
NOT

C0
C1
C2
C4
C5

RL1

LED-RED

Heater
220

15
16
17
23
24
25
26

DC RELÉ
VALUE=24

R4

LED-GREENRB0/AN12/INT0/FLT0/SDI/SDA
RB1/AN10/INT1/SCK/SCL
RB2/AN8/INT2/VMO
RB3/AN9/CCP2/VPO
RB4/AN11/KBI0/CSSPP
RB5/KBI1/PGM
RB6/KBI2/PGC
RB7/KBI3/PGD

RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2/UOE
RC2/CCP1/P1A
RC4/D-/VMRC5/D+/VP
RC6/TX/CK
RC7/RX/DT/SDO

Circuito de Potencia

D2
2N2222A

RA0/AN0
RA1/AN1
RA2/AN2/VREF-/CVREF
RA3/AN3/VREF+
RA4/T0CKI/C1OUT/RCV
RA5/AN4/SS/LVDIN/C2OUT
RA6/OSC2/CLKO
OSC1/CLKI...