Tiny Simple(1.5v) Running Robot_part_1

1.easy,

2.1.5v AAA batt.

3. homemade,

4.electronic toy,

5. DIY .

if you use a 3 v Li batt.(2032) instead of 1.5 v.

and cutout 3 cm roller then you could make

a kitty's running mini-mouse.

MATERIAL :

aluminum-foil roller * 1

foam * 1

dc-motor * 1

AAA battery * 1

Cotton swabs * 1

TOOLS :

cutter * 1

use cutter to cut out a 8 cm small roller as the robot body.

connect 2 copper wire from motor to AAA battery.

cut the foam into some slices.

fill the foam into the roller between battery.

fill the foam into the roller between dc-motor.

use cutter to cutout the crowbar, just cut 80%.

do not cut the cotton head off !

and then connect to the dc motor's shaft.

HAVE FUN !

runs pretty fast !

about 1.5 M per second.