Take something and scale it up or down. Or, do a project involving measurement systems measurement systems such as thermocouples, piezos, and other sensors.
The Birthday Special: An homage to Sci Fi and its influence on drone technology. Your project can feature any kind of drone such as a UAV drone. a droid, a robot with wheels, a Borg, a Cylon Drone, or a humanoid drone.
Build a control system that checks feedback and computes errors. Your project can be anything from simple on-off controllers, PID control, or model predictive control.
Share your crazy arduino automations projects in honor of Arduino Day! Anything from automating your coffee, room automation, PID controllers, machine automation, line automation, and more!