Diagram of Connections needed on Stripboard for Triathlon sensor plug area.
Mr Fisher 8/12/2026
View looking down on board
To QTR6A sensor
A
C
B C
C C
D
1
2
E
F
3
G
4
5
+
H
I
J
TV Remote
K
L
M
N
O
P
Q
R
S
Sensor
Remote
-
+
T
U
V
W
Sensor
Remote
S
J1 J2 J3
Jumper pins
under
From PIC chip B.0-4
Sensor
Remot
e
+ -
+
S
Power
-
+
-
Strip
A
B
C
D
E
F
G
H
I
J
K lower
K upper
L
M lower
M upper
N
O
P
Q
R
S
T
U
V
W
Connected
to
K upper
J
K lower
B.4
B.3
B.2
B.1
B.0
QTR +
B,P
Jumper1
C
QTR –
A,
M upper
Jumper2
U
Jumper 3
TV rem
Q
“Jumper4”
V,J
M upper,
W
L
P
Q
Purpose
Left Sensor negative power
Left Sensor positive power
Left Sensor Output
- Not used
QTR 1
QTR 2
QTR 3
QTR 4
QTR 5
+5 volts power
Left sensor output
Negative power to QTR sensor
Right sensor output
TV remote output
TV remote negative
Not used
Not Used
Power +5 from main board,
Power pin for TV remote
Negative from main board
- Not Used
- Not Used
- Not Used
Right Sensor Output
Right Sensor positive power
Right Sensor negative power