EF2 Offline Category E & F · Grade IX – XII

Walk-A-Thon

Bipedal Robot

An open-source bipedal robot designed to operate autonomously, demonstrating stable and precise walking in a straight line within a defined arena.

Platform
Open Source
Participants
2 per team
Time Limit
8 minutes (single attempt)
Total Score
100 points
Theme

Open-source robotics for autonomous biped walking.

Rules & regulations
  • The bipedal (two-legged) walking robot must be pre-assembled. Wheels, tracks, or sliding mechanisms are strictly prohibited.
  • Coding must be done at the venue itself.
  • The robot must not exceed 30 cm (L) × 30 cm (B) × 50 cm (H), and this size must remain constant throughout the run.
  • The robot must be built from educational/commercial robotic kits and powered solely by batteries.
  • Fully autonomous mode required — no manual control, remote operation or external intervention.
  • The robot must walk in a straight line and cover 8 feet on a flat track.
  • One official attempt per team, with a maximum time limit of 8 minutes.
  • No human interaction with the robot once the run has commenced.
Bonus scoring

Bonus points: top 3 fastest get 20 / 10 / 5 points; each foot crossed successfully earns +1 additional point even if the run is not fully completed.

Judging criteria 100 pts
Coding & Innovation 40
Stability 20
Designing 20
Walk Completion 20
Event coordinator
Er. Varun Anand 9814814949

Only one teacher in-charge per school may join this event's WhatsApp group.

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