2E113923#1
Instructions
Step 1:
Mark out the middle point on the
wooden cube(1) mark out 2mm from
the centre as shown. On each mark
drill a 1mm dia hole ( See detail)
4
Step 2:
Colour the table tennis ball ( 6) black
using acylic paint or an Edding marker
Repeat this 2-3 times so that later no
light can show through! Leave the
black to dry well or use a hair dryer
Step 3:
Take the ball and carefully drill a 5 mm
hole
Note: use a holemaker to start with !
Step 4:
Use a hole maker to make theholes all
over the table tennis ball (1mm dia)
Keep the holes ca 5mm apart
Step 5:
Take the welding rods (2) shorten
them or leave them as they are. Solder
one welding rod to each leg on the
LED (3) See detail
Step 6:
Insert the welding rod and LED in the
wooden block ( 1mm holes )
Step 7:
Cut from the nylon a ca 60mm piece.
The length of these nylon pieces can
vary. The amount depends on the
holes in the tennis ball.
Note: the lengths of the nylon de-
pends on the amount of holes in the
ball and the total length of nylon
Step 8:
Insert these nylon pieces through the
holes in the tennis ball
( Use pliers to help )
Step 9:
Place the ball with the nylon pieces on
to the LED (3) . Place the button cell
in between the welding rods. Take
care the polarity is correct!
