Filament Spool Scale

Having a scale built into your spool holder is a cool idea. I came across a couple of posts about implementing a load cell and HX711 amplifier to measure spool weights as well as this article - with an Octoprint plugin : https://hackaday.com/2018/08/10/3d-printers-get-a-fuel-gauge-adding-a-filament-scale-to-octoprint/

I wanted a mount that would work with a Delta Printer - with 2040 linear extrusion and have a handy mount for a reference weight - in this case, 100 grams.

1. KNACRO HX711 a