This amazing build is a work in progress by Wei Hexiang (魏 鹤翔) who is researching the use of walkers for outdoor SLAM, or "Simultaneous Location and Mapping".   ​https://en.wikipedia.org/wiki/Simultaneous_localization_and_mapping

TrotBot Instructions

​TrotBot's Linkage Plans are here.

TrotBot's Linkage with its "Heel" Linkage Added

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Simplified instructions for building TrotBot's leg mechanism.  


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Simplified Instructions for Building TrotBot's Leg Mechanism

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​Quadruped TrotBot is our easiest and cheapest version of Trotbot

Quadruped TrotBot

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Hexapod TrotBot (easier, half-cost TrotBot)
Build instructions and part list

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TrotBot, ver 3 (stronger legs, faster speed options, etc)
Build Instructions and part list

TrotBot Ver 3 with Retractable Toes

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TrotBot, ver 1 
Build Instructions


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Catweazel's computer rendered rebrickable instructions and part list for TrotBot ver 1

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EV3 TrotBot, ver 3 with retractable toes and stronger legs
Build Instructions and part list


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Beautifully designed wooden TrotBots by woodworking wizard Seung-hang Lee

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3D Printed TrotBot by Scott Anderson
​Build Plans




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EV3 TrotBot, ver 1 (wider)
​Build Instructions

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Large Scale TrotBot.