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DIY Giant Fighting Robot Marduk

Creating the cheapest giant fighting robot possible

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The experimental model for creating a hexapod giant robot. Doesn't walk *quite* yet due to figuring out proper motor controllers. R&D has been ongoing since late 2016

Power: 4x 650CCA Lead-acid batteries
Actuation: 8x 2000lb winch motors, 6x 1350lb linear actuators, 8x 300lb linear actuators
Controllers: 2x usb joysticks, raspberry pi 4, PCA9685, custom 60Am/60V motor controllers

mecharmcomposite.mp4

Controlling a 300 lb actuator just like a standard servo

MPEG-4 Video - 4.90 MB - 04/11/2025 at 18:01

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pumpkimek.mp4

Rudimentary walking mechanism sped up 8x

MPEG-4 Video - 6.82 MB - 04/11/2025 at 18:00

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landing gear.gif

Depreciated version of leg transformation: go from walking to rolling

Graphics Interchange Format - 6.69 MB - 04/11/2025 at 17:57

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mekbaptestgif.gif

Bare-bones, absolute minimum giant fighting robot test

Graphics Interchange Format - 7.10 MB - 04/11/2025 at 17:57

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mekwalk.gif

first successful walkcycle of the 2nd leg controllers

Graphics Interchange Format - 7.21 MB - 04/11/2025 at 17:56

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