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sound triggered tri wheel fan car

May 28, 2013
Balsa wood hand crafted car. Powered by little bits dc motor on the front wheel with a little extra speed from a fan bit on the back of the car. Car is trigger by the sound trigger bit.

How To Make It

STEP 1

cut out sides of car you want and a 6 by 6 bottom

STEP 2

glue all sides to bottom

STEP 3

cut out a circle hole in middle and a square hole in front for front wheel

STEP 4

put circuit together starting with power then sound trigger , fan , wire, dc motor and put all bits on top of car with double sided tape but dc motor put that next to square hole in front.

STEP 5

slip wire through the circle hole in car and connect to the dc motor.

STEP 6

put wheel on dc motor in the front and cut 2 2 inch pieces of square balsa wood and put the 2 back derby wheels in and glue to back of car and you are ready to go.

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