Correct wiring
Incorrect wiring
Bread board
Extended leads
Sloppy setup
Perfboards or Protoboards
*Embedded into your device
Bread board
via USB
USB
carrier board
Part #
USB-ISO
Part #
ISCCB
Part # COM-104
Carrier board
1
5
10
15
20
1
5
15
15
20
A
B
C
D
E
F
G
H
I
J
A
B
C
D
E
F
G
H
I
J
1
5
10
15
20
1
5
15
15
20
A
B
C
D
E
F
G
H
I
J
A
B
C
D
E
F
G
H
I
J
TM
Atlas
Scientific
PWR
RX
TX
1
1
5
5
10
10
15
15
20
20
25
25
30
30
35
35
40
40
45
45
50
50
55
55
60
60
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
RX
TX
GND
VCC
*Only after you are familar
with EZO
TM
circuits operation
use Perfboards or Protoboards
NEVER
Flux residue and shorting wires make
it very hard to get accurate readings.
r 0.1
9
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