Velleman KSR3 Manual page 7

h) Wiring
A
MR (+)
yellow
Cut a window from each of the two semispheres as shown in the figure above.
i) Finished Product
KSR3
B C
3V (+) 3V (-)
red black
3V
Fig. 13
Fig. 14
D E
MR (-) ML (+)
green orange
7
F G
ML (-) 9V (-)
blue black
9V
VELLEMAN
H
9V (+)
red