Dec 12, 2015 | By Benedict
Ziggy Stardust and the spiders… are cars?! Ever watchful of the amateur maker scene, we’ve seen some pretty cool 3D printed robots in our time. But as innovative and awe-inspiring as those machines can be, the large majority are limited to a single mode of transport, such as flying, driving or walking. Budding engineer and maker [Smudger_WTH] has defied all convention by developing a 3D printed, Transformers-style spider robot, which can move on both legs and wheels.
Following in the many tiny footsteps of this four-legged, 3D printed predecessor and this six-legged amateur additive project, Smudger’s creation uses the term “spider” in a loose sense. His robot certainly has the gait of an arachnid, but sports just half of a spider’s full limb quota. The beauty of the 3D printed robot lies not in its faithfulness to nature, however, but in its unpredictable transformability. When set loose on a smooth surface, the 3D printed robot can walk on its four legs, before transforming into an RC car in a matter of seconds. The spider robot is recognizable by its distinctive blue LED eyes, which could quicken the pulse of even the steeliest of mechanical hearts. Optimus Prime; Megatron: You’ve been warned.
The 3D printed spider robot employs an Arduino Nano at its core, and can be controlled with an Android phone using Bluetooth. Don’t be fooled by the project’s light-hearted intentions: This is a complex endeavor, with makers required to make their own PCB as well as carefully assembling a number of technical components. The robot requires a generous handful electronic parts and screws, but its main body and legs are 3D printed. To create the spider’s chunky plastic abdomen and legs, makers need to download a total of 8 STL files, which will produce a total of 18 component parts. The pieces which require the greatest strength are the 3D printed spider’s 4 femora, which should be printed at a given 3D printer’s highest density settings. All other 3D printed parts can be printed at a standard density.
Smudger has created a thorough guide to building the 3D printed, Transformers-style robot, which is accessible on the project’s Instructables page. The design has already received heaps of praise from the Instructables community, with many makers sure to try out Smudger’s awesome build. Keep them coming!
Posted in 3D Printing Application
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