Two-phase stepper motor driven toys

摘要

The present invention relates to a two-phase stepper motor driven toy comprising a toy body having at least one movable member; a transmission mechanism operatively coupled to said at least movable member; an electric drive means for driving said at least movable member which includes a motor control circuitry for generating electrical signals and a two-phase stepper motor operating in response to the generated electrical signals; and a battery power unit.