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Guide to Building Walking Robots

Feb 15, 2025

Lecture Notes on Building Walkers

Introduction

  • Building various types of walkers, including a horse-like walker and a dog-like walker.
  • Inspiration drawn from previous projects such as an Ornithopter.

Initial Setup

  • Seat and Gyros
    • Use an operator seat, ideal for its three-wide configuration.
    • Add gyros with a strength of about 2 for initial stability.
  • Steering Hinges
    • Alternate directions to avoid uniform movement.
    • Build leg structures using tubes.

Walking Mechanism

  • Prevent knees from bending backward by unbinding certain controls.
  • Adjust angles and speed for more effective movement.
  • Configure leg movement duration to 0.4 seconds.
  • Adjust gyro strength to 2.5 for optimal balance.

Improving Stability

  • Friction Pads
    • Add friction pads for better ground interaction.
  • Leg Rotation
    • Ensure legs rotate properly to avoid backward push.
    • Use sharp angles to facilitate forward movement.

Enhancements

  • Foot Design
    • Basic foot design with pipes and tubes for structure.
    • Adjust angles to ensure feet lift properly.

Logic for Walking

  • XOR Gates
    • Implement two XOR gates with a 0.8-second step delay.
    • Configure gates to alternate leg movement.

Advanced Techniques

  • Using Pistons
    • Demonstrate piston usage for extending legs during the step.
    • Ensures retraction during forward movement.

Customization

  • Adding Arms
    • Add mechanical arms for additional functionality.
    • Configure arms with control keys (e.g., E and Q).
  • Interaction Features
    • Implement a magnet (tractor beam) for object interaction.
    • Map controls to pick up objects like barrels.

Final Adjustments and Testing

  • Detailing
    • Add decorative elements like pipes and headlights to enhance design.
    • Ensure all controls and logic gates function correctly.

Conclusion

  • Discuss the potential for faster or more complex walkers depending on configuration.
  • Encouragement to subscribe for more content and future projects.