Customizable WiFi QR code sign

Go to https://qifi.org/, input your WiFi name and password, click generate and save the PNG. Open the .scad file in OpenSCAD and input the image name you saved and the text you want, render and export the resulting STL.

I printed this on a 0.4mm nozzle, inserted a filament change gcode on the layer where the background has ended printing and the QR code/letters starts. You need to print this with a light color on the bottom and a darker color on the top layers, otherwise it will not scan corr