Though heavily inspired this is not a remix of "LED Zelda Master Sword with Sounds" by Adafruit, but designed from scratch from the source https://gallery.autodesk.com/fusion360/projects/master-sword--sheath-from-legend-of-zelda
More photos can be found on my personnal website : https://galerie.strangeplanet.fr/index.php?/category/223
Recommended support : https://www.thingiverse.com/thing:4799336
Main differences from Adafruit version :
There are two versions of the handle :
Electronics I used :
You could also use Adafruit's Feather M0 + Prop-Maker to replace the power circuit + controller + accelerometer.
** the standard TP4056 module found on Amazon or AliExpress does not support load sharing, meaning you MUST NOT charge the battery while the lights are on. You can find here https://www.best-microcontroller-projects.com/tp4056-page2.html a guide to add load sharing capabilities with a P-MOSFET a Schottky diode and resistor.
(The provided wiring diagram does not contains the load sharing part)
Print settings :
The author remixed this model.