Robotic Spirograph

Stanford ME 218C Project – Remote Controlled Spiro-Graph Generator 

Timeline: Spring 2005


  • Three stepper motors, one servo
  • Custom gearbox and drivetrain
  • Custom Styrene flexures for pen mounting
  • Kinematically robust housing and frame
  • PIC microcontrollers used for remote controlls and for stepper motor driving
  • E128 used to controll behavior of Spiro-Graph.