4 model

Free

Enclosure - Raspberry Pi 3b with 4 channel relay board

Thingiverse

Free

Ender 3 S1 Holder for Modular Snap Together Raspberry Pi 2B/3B/3B+/4 Case

Thingiverse

Free

Ender 3 Max, SKR 1.4 Turbo, Raspberry Pi 3B Tray

Thingiverse

Free

Hyperpixel 4 + RPI 3B - Bear upgrade

Thingiverse