Flatline Robotics
Arc Reactor
& Chest Piece Electronics
Build a wearable arc reactor with concentric LED rings and smooth pulsing animation.
⏱ 2 Sessions · 2 Hrs Each
🎁 Keep Your Reactor!
What You'll Build
  • Wearable arc reactor or glowing chest emblem
  • Concentric LED ring design
  • Acrylic diffuser layers for even glow
  • Smooth pulsing animation programming
  • Magnetic mounting for easy costume attachment
Session by Session
1
Design & Planning
Sketch your arc reactor design, plan LED layout, and select materials.
2
LED Ring Assembly
Wire concentric LED rings and build the core circuit.
3
Diffusion & Construction
Create acrylic diffuser layers and assemble the reactor housing.
4
Programming & Mounting
Program pulsing animations and install magnetic mounting system.
Take Home a Working Arc Reactor!
Complete arc reactor with LED rings, acrylic diffusers, magnetic mount, battery pack, and custom pulsing code — ready to wear.
Skills You'll Gain
LED Ring Design Acrylic Diffusion Animation Programming Magnetic Mounting Wearable Electronics Power Management
Good to Know
  • Intermediate electronics experience helpful
  • All materials and tools provided
  • Perfect for Iron Man and superhero cosplay
  • Soldering required
Power up your cosplay. All materials included.
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