Summary 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: 8 x AAA batteries 2 x M3x40 screw 2 x M3x35 screw 3 x M3x16 screw 8 x M3x12 screw 15 x M3 nut 4 x Little rubber bands 6 x Rubber ferrule (10mm diameter) Build Instructions See the attached pdf (in Spanish). Pictures are clear enough to follow the steps even if you do not understand Spanish. Example code Attached you will find the Arduino programs. The principal program use the Oscilator librarie based on Ardusnake made by obijuan [see: http://www.thingiverse.com/thing:21401] Author Ana de Prado Navarrete Disclaimer This thing and all other published material cannot be considered as a final product of BQ and BQ takes no responsibility of its use. It must be considered as an experimental and early released product developed by the Innovation and Robotics Department staff with the intention to share it and test it as soon as possible within the community.