Data Sheet

Send
9600 baudCarriage returnAutoscroll
After flashing the Arduino with the code
below, open the serial monitor and set it
to append carriage return only and then
set the baud rate to 9600.
Click here to download the sample code
Arduino I
2
C
EZO-PMP
TM
Sample Code
Revised 5/10/17
13
12
11
10
9
8
7
6
5
4
3
2
L
5V
A0
ANALOG IN
AREF
1
GND
TX
RX
RESET
3V3
A1
A2
A3
A4
A5
VIN
GND
GND
DIGITAL (PWM=
)
Arduino
TM
IOREF
ICSP
ICSP2
ON
POWER
0
1
TX0
RX0
RESET
NC
A
r
d
u
i
n
o
M
E
G
A
w
w
w
.
a
r
d
u
i
n
o
.
c
c
AREF
GND
13
12
11
10
9
8
7
6
5
4
3
2
T
X
1
R
X
0
0
1
2
3
4
5
6
7
RESET
3V3
8
9
1
0
1
1
1
2
1
3
1
4
1
5
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
31
33
35
37
39
41
43
45
47
49
51
53
TX3 14
RX3 15
TX2 16
RX2 17
TX1 18
RX1 19
SDA 20
SCL 21
PWM
PWR
DIGITAL
ANALOG IN
COMMUNICATION
5V
GND
G
N
D
VIN
I
C
S
P
1
NC
Arduino Mega Arduino Uno