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Twin-Dragon - Motion Mirroring System

  • Writer: Harita Trivedi
    Harita Trivedi
  • Jun 24
  • 1 min read

(Mechatronics)


What: 

Designed and built a two-DOF mechanical system inspired by twin dragons, where input motions control mirrored output movements. This "Waldo" system demonstrates real-time motion replication using analog input and servo-based actuation.


How:

  • Created a dragon-themed mechanical design with laser-cut wings and bodies mounted on a press-fit structure.

  • Integrated potentiometers with an ItsyBitsy microcontroller to sense input wing positions.

  • Programmed servo motors to replicate input movements on the output dragon using PWM signals.

  • Designed and analyzed system electronics, ensuring safe operation within a 5A power supply limit.


Results:

  • Delivered a functional Waldo system with smooth, mirrored wing motion.

  • Demonstrated real-time response with minimal delay across both degrees of freedom.

  • Showcased creativity, mechanical skill, and proficiency in embedded systems and signal processing.






 
 
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