Squiggle Pen
A cheap and easy instructable that is fun too.
Materials
The materials are:
9-volt battery
9-volt battery holder
Pen
Small DC motor
Hot glue stick
Rubber bands
9-volt battery
9-volt battery holder
Pen
Small DC motor
Hot glue stick
Rubber bands
Wiring
Attach the two negative leads with each other and same for the positive. You can do this by either soldering or binding the wires together.
Vibration Motor
In this step you take the hot glue stick a cut it so it is one inch long. Then you stick it on the motors shaft as shown in in the photo.
Attaching the Circuit to the Pen
Attach the pen to the motor using the rubber bands like in the picture.
Power
Place the in its holder you are done. have fun and write away.