PrintBot Crab

The PrintBot Crab is an educational robot that can walk as an hexapod and can grab objects with its pincers.
You can see the robot in action at: https://www.youtube.com/watch?v=bb_dW-XyTIc
This modular robot has been designed to attach other components such as servos, LEDs, push buttons, a buzzer, and other sensors included in the product "Mi primer kit de robotica" ("My first robotics kit") distributed by bq.
##BOM
###Printed parts:
- 1xBattery_holder
- 1xCangrejo_body
- 1xCangrejo_central_legs
- 1xCangrejo_central_servo_support
- 1xCangrejo_eyes
- 1xCangrejo_pincers_LEFT
- 1xCangrejo_pincers_RIGHT
- 1xCangrejo_shell
- 2xCangrejo_axes_link
- 2xCangrejo_back_leg
- 2xCangrejo_front_leg
###Electronic Components:
- 1 x Freaduino UNO (Arduino UNO derivative)
- 3 x Miniservos (ES08A or similar)
- 1 x 8 AAA battery holder
###Optional Electronic Components:
- 1 x Bluetooth module
###Hardware: