Donut Hole for RetroTink 4K
Print Profile(1)
Description
This is a 3D printable enclosure for the Donut Hole RS-232 switch adapter, designed for use with the RetroTink 4K Pro/CE. It keeps your setup clean, compact, and protected—ideal for use in multi-switch, auto-profile environments.
Features:
- Precision fit for the Donut Hole PCB
- Port cutouts for:
- USB-C power
- 3.5mm aux passthrough
- SW1 and SW2 RS-232 outputs
- Low-profile design with optional screw holes or snap-fit assembly
- Easy to print with minimal supports
- Passive airflow vents to prevent overheating
Compatible with setups using TESmart, Extron, and MT-VIKI switches. Great for bench setups or integrated AV racks.
🔧 Full setup and firmware details:
github.com/svirant/DonutHole
🛒 Buy the full kit (includes PCB, cables, and adapters):
ko-fi.com/s/37a97f0bee
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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