Stepper motor rotates ultra-sonic sensor

v3

v3: Added a stepper motor that rotates the ultra-sonic sensor (like a…

Ride using sonar sensor

Use sonar sensor to detect distance to walls and obstacles + check current consumption to know when is stuck and need to get out

Movement

WheelBot has a separate module to control motors, but still doesn't have sonar sensor so it can't know where to go. You can control him programmatically hardcoding directions, turns and other actions based on timing.