April 19, 2015

Name the Thing Contest – 278

  The prize this week is a HMC5883L Triple Axis Compass Magnetometer Sensor so you can add some directionality to your next project. This contest will run for one week (April 19- 24, 2015). Ending time is based on central standard time. To enter, identify the item above and what it can be used for. Please do not give the answer in the comments. Send an email to contest @

BB-8 Robot

   The BB8 Robot looks amazing, there is a lot of discussion how it is done. My bet is that there is a heavy drive mechanism in the marge sphere with an arm that can turn and tilt, This is them magnetically coupled to the top piece which simply sits on wheels.