Christmas Distractions (Secret Knock Gumball Machine)

From Make Magazine 

Soldering

The daughter Bord Component Layout PDF

My Daughter Card (or Shield in Arduino speak)
mated to the Arduino

Center of the dispensing wheel polished after being cut on the waterjet

Dispensing Wheel assembled with
the case back in place. Notice the Otto Logo

Assembled Dispensing Wheel

Test Assembly of the Case

Drive Servo attached to the dispensing wheel. Blue Gumball in place for test.

Testing the Arduino Micro Controller

Finally Finished (Ignore the drill please)

 

Gumball Machine In Action!