热电偶温度传感器V2.0

100R‰1
热电阻
热电偶
D
D
Title 热电偶温度传感器
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Size: A3
Number:*
Revision:*
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Date: 2017/12/25 星期T一ime: 下午 1:24:24Sheet * of *
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File: E:\传感器模块AD10\热电偶温度传感器V2.0.SchDoc
1
2
3
1
2
3
4
5
6
7
8
CN1
1
+5V
2
ຫໍສະໝຸດ Baidu
+12V
3
4
5
6
A
7
-5V
8
-12V
9
10
11
12
13
14
15
GND
16
17
18
19
20
Header 20
B
GND
P1 +5V
VCC
3
ON/OFF
2
+5V
P2
1
GND
R1
1K
D1
C1 100nF
GND
VCC
6675SO 6675CS 6675SCK BUZZER
GND
19 1
OE DIR
pa pb pc pd pe pf pg pdp
2 3 4 5 6 7 8 9
A0 A1 A2 A3 A4 A5 A6 A7
B0 B1 B2 B3 B4 B5 B6 B7
18 sega 17 segb 16 segc 15 segd 14 sege 13 segf 12 segg 11 segdp
RT1 Res Varistor
C4 100nF
热敏电阻
VCC
C6 100nF
U3
LM75
8 VCC
5 6 7 4
A2 A1 SDA A0 SCL GND OS
1 2 3
VCC
R9 R10 R11 4.7K 4.7K 4.7K
75SDA 75SCL 75OS
STLM75
a 11 sega b 7 segb c 4 segc d 2 segd e 1 sege f 10 segf g 5 segg DP 3 segdp
CN2
12 34 56 78 9 10 11 12 13 14 15 16
DC3-16
75SDA 75SCL 75OS DSOUT RTOUT PTOUT
CN3
A0 A1 A2 K_CS PT_CS RT_CS LM_CS DS_CS
12 34 56 78 9 10 11 12 13 14 15 16
pa pb pc pd pe pf pg pdp
DC3-16
SW1
DS_CS 1
10
LM_CS 2
9
RT_CS 3
8
PT_CS 4
7
K_CS
5
6
SW5
VCC
D2
VCC DQ
GND
3 2 1
DS18B20
J2
1 2
Header 2
C3
R2
100nF
4.7K DSOUT
DS18B20
VCC
R8 3K
R7 10K RTOUT
1 2
B A
3
PT100
1 2 3 4
RG ININ+ VS-
RG +VS OUT REF
8 7 6 5
100nF PTOUT
R5
AD620
1 2
CON2
TVCC
2 3
TT+
SCK SO
4 VCC CS
C7 MAX6675 ISA 100nF
5 6675SCK 7 6675SO
6 6675CS
SPEAKER
D3 A
LG4042AH
12 K4
9 K3
8 K2
6 K1
K4
K3
K2
K1
U6
VCC GND
6 4 5
S0 S1 S2
A0 A1 A2
1 2 3
A0 A1 A2
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
15 14 13 12 11 10 9 7
K1 K2 K3 K4
74LS138
U7
B
GND VCC
74HC245
VCC
R13 30
VCC
U1 1 VIN OUT 2
J1
2EC3 3 GND
C2
0.47uF
REF3030
R3
R4
VCC
2
T-
1
C
Q5
BUZZER R12
1B
4.7K
2K‰1
2K‰1
R6
2K
C5
U2
CON2 CN4
U5 1 GND NC 8
C
NPN_8050
LS1 D4 1N4001
PT1 B
4
5
6
7
8