Arduino Robot Tank mod with suspension

English
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Mixed for work with this suspension system:
https://www.thingiverse.com/thing:2813317

The rest of the files are in the original's models


Log:
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* 18/12/2018: Updated "cubre_motor_receptor.stl" and "cubre_motor.stl". It had an error.
* 17/12/2018: Added 2 motor cover with a hole for this new suspension mechanism, one with a support for a RC receiver and one without it. In both files the second line of holes were been removed. Also updated gear.stl to gear_v2.stl