Early Learning DIY Doodle Robot Technology Small Inventions Educational for Primary and Secondary Science

Name graffiti robot

Product Description the battery provides electric energy for the motor The eccentric wheel of the driving motor operates at high speed The center of gravity of the eccentric wheel is not in the center and it is not in a straight line with the motor shaft When the eccentric wheel rotates it will always make the bottom plate move in the opposite direction which will cause the motor and the bottom plate to vibrate in an arc at a high frequency and the pen tip will also vibrate up and down When the tip of the pen is off the paper this arc vibration will make the tip continue to move

Scope of application kindergartens and primary schools