Step 1: You'll need:
You will need:
1 100ohm or 47ohm resistor
1 USB cable
1 medium size christmas tree ball
glue (epoxy or hot glue)
1 empty plastic bottle OR 0.5l plastic cup
1 plastic cylinder with a hole to hold a wire
flux(optional,but WERY useful. flux is your way to good soldering)
third hand tool or something you can solder on.
other usual tools..