Adding Indicator Lights to my 3D Printer [Prusa]

I got sick of not knowing exactly what's going on inside my 3D Printer's enclosure without opening it - so I integrated a Stack Indicator light, a USB relay

Add LEDs to your Prusa i3 Mk2/Mk3 3D Printer - Lighting Mod

MMU2S Setup and Inspection

prusa led light 3D Models to Print - yeggi

3D Printing 3D Printed IoT On Air Sign For Twitch Adafruit, 58% OFF

DELACK 3D Printer Enclosure Kit with LED Light

3D Printing for Wargaming: Reviewing the Lulzbot SideKick 747 - Wargaming Hub

LED light for Printing – User mods - OctoPrint, enclosures, nozzles, – Prusa3D Forum

M4T signal tower light, one layer, tri-color with buzzer.

Prusa Mini + Lighting Kit DIY or Complete KIT from Hobby electronics on Tindie

I 3D printed a miniature AC/DC Premium : r/pinball

3D Printing 3D Printed IoT On Air Sign For Twitch Adafruit, 58% OFF

Power Panic/Thermal Anomaly Issues : r/prusa3d

electronic kredse

The Best Prusa i3 MK3S/MK3S+ Upgrades

3D-Printer Print notification mod.