A2ThreeD Designs and Solutions

Designed. Printed. Programmed.

Practical 3D-printed products, electronics, firmware, and tools for hobbyists and everyday use. Have a product idea? Ask how we can help design, prototype, program, and bring it to life, including small-scale manufacturing.

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Cool stuff for busting ghosts

Explore A2ThreeD electronics, upgrade kits, and practical printed solutions. Each product has its own overview and support links.

Coming fall 2026 · Sound module ProtonPal Install movie-accurate proton pack sounds with four wires, factory control support, built-in flash, and MicroSD playback. Learn about ProtonPal →

Electronics adapter SpiritBro Control Spirit factory or FrankenGeek electronics with a Hasbro 1984 / Spengler wand. View SpiritBro →

RGB LED controller PixelBro84 Customize cyclotron colors and add synchronized output for optional cake LEDs. View PixelBro84 →

Recessed emitter glowing red inside a Hasbro 1984 Proton Pack cyclotron lid

RGB lighting kit Recessed Emitter Devices LED Kit Upgrade the Hasbro 1984 cyclotron lid with four addressable RGB LEDs recessed in reflector cups. View product →

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Support

Everything you need to get going

Find setup guides, browser-based configuration tools, firmware, and source code for A2ThreeD projects.

Documentation

Product guides

Recessed Emitter Devices Installation Guide Hasbro 1984 Proton Pack LED replacement kit installation

PixelBro84 Quick Start Guide Installation, controls, configuration, and troubleshooting

SpiritBro Installation Guides Factory Spirit and FrankenGeek electronics versions

ProtonPal Installation Guide Sound effects upgrade for HalloweenCostumes / Fun.com Proton Packs

ProtonPal User Guide Operating, configuring, and expanding your installed ProtonPal

Configuration Tools

Browser-based setup

PixelBro Configurator Connect and configure PixelBro directly from your browser ProtonPal Configurator Connect and configure ProtonPal directly from your browser

Firmware

Downloads and releases

PixelBro84 Firmware Download current releases and review release notes SpiritBro Firmware Download current releases and review release notes

GitHub Repo

Source and development

PixelBro84 Repository Browse source code, issues, and project history SpiritBro Repository Browse firmware source, issues, and project history Printable Designs Browse STL files for A2ThreeD printable parts and projects

Questions, ideas,
or project help?

Reach out directly, follow A2ThreeD, or ask how we can help develop your idea from design and prototyping through small-scale manufacturing.

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