CHILDREN'S ENTERTAINMENT DEVICE

摘要

Various embodiments of the present invention are directed to a children's entertainment device having a stepper motor drive system configured to drive a rotatable entertaining element. In certain embodiments, the stepper motor is configured to rotate a drive shaft operatively connected to a damper, which is configured to damp the intermittent rotational motion output by the stepper motor in order to smoothly and continuously rotate an entertaining element, such as in a children's mobile.