Schematic

1
1
2
2
3
3
4
4
D D
C C
B B
A A
SEN0244
Analog TDS Sensor\Meter For Arduino
DongZi-CD
Title:
Drawn:
Page:
SKU:
Size:
Time:Date:
Revision:
1 of 1
V1.0
2017/9/6
16:32:58
A4
1
2
3
PH2.0-3P
J2
VCC
Vout
2
1
Vin
3
GND
ME6206A30M3G
U3
+3.0VVCC
10uF
C15
100nF
C16
IN
2
GND
4
OUT
1
C+
5
C-
3
TPS60400DBVR
U4
10uF
C14
10uF
C17
100nF
C18
+3.0V
-3.0V
10uF
C12
100nF
C13
10uF
C10
100nF
C11
Q9
13
Q5
5
Q4
7
Q6
4
Q10
15
Q12
1
Q7
6
GND
8
Q13
2
Q8
14
Q14
3
CLK0
10
CLK0
9
RST
12
CLK1
11
VDD
16
CD4060BM
U1
2
3
1
A
411
LMV324
U2A
100K-1%
R1
10K-1%
R5
1nF
C4
100nF
C7
100nF
C1
6.8K-1%
R2
100K-1%
R4
100nF
C6
100nF
C2
4.7uF
C3
4.7uF
C5
-3.0V
+3.0V+3.0V
-3.0V
1
2
XH2.54-2P
J1
5.6K-1%
R10
10
9
8
C
LMV324
U2C
1N4148
D2
1N4148
D3
10K-1%
R6
10K-1%
R13
10K-1%
R7
10K-1%R11
10K-1%
R9
1uF
C9
1N5819W
D4
1N4148
D5
1N4148
D6
5
6
7
B
LMV324
U2B
12
13
14
D
LMV324
U2D
1M-1%
R12
5.6K-1%
R3
VCC
D1
10K-1%R8
1uF
C8