DIY Sphere-O-Bot Kit – Build Your Own Egg Drawing Robot (3D Printed)

1. Introduction
Looking for a fun way to blend art and robotics? The DIY Sphere-O-Bot Kit is an exciting 3D printed platform that lets you build a robot capable of drawing on eggs, spheres, and round objects — great for STEM learning and creative exploration!
2. What is the Sphere-O-Bot?
The Sphere-O-Bot is a compact drawing robot designed to draw on curved surfaces using a pen and motors. With this DIY kit, students and makers can bring robotics into the world of design and creativity.
3. What’s Included in the Kit
This is a parts-only kit, featuring:
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3D printed robot frame
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Arm mechanism and pen holder
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Rotating platform for holding spheres or eggs
Note: Electronics and motors are not included.
4. What Electronics You’ll Need
To complete the bot, you’ll need:
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2 x Stepper motors (e.g., 28BYJ-48)
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Arduino UNO
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ULN2003 motor driver boards
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Pen or fine marker
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Power supply and cables
5. Learning Outcomes for Students
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Understand robotic movement on non-flat surfaces
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Learn about stepper motor control
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Combine mechanical design with creative expression
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Ideal for building engineering and design thinking skills
6. How the Robot Works
Once assembled and programmed:
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The rotating base spins the egg/sphere
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The pen arm moves up/down and left/right
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The bot draws symmetrical and artistic patterns automatically!
7. Ideal For Classrooms and Competitions
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Perfect for science fairs and school exhibitions
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Encourages group learning and interdisciplinary thinking
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Customizable designs make every project unique
8. Conclusion
This Sphere-O-Bot Kit is more than just a project—it’s a creative learning tool that merges robotics, programming, and visual arts in one compact package.
🎨 Ready to combine art and engineering? Get the DIY Sphere-O-Bot Kit here and bring your creativity to life—one egg at a time!