Laser Saber
A simple laser saber that will bring the force to you. In the dark all the blade light uniformly.
This was made on onshape the version you see on the picture is the V8 of the drawing.
I also designed a cap to fit on the other end of the polycarbonate tube
https://cad.onshape.com/documents/cff80796e6651c9bc6c41dee/w/71c49e8f1972da97a00ded66/e/7f978e947fdcca5bca10032c
Bom:
3x 18650 batteries
1x3 w led
1x12mm heat sink
30 inches of 1 3/8 polycarbonate tube
1.5 meter of cellophane film
1x4w 60ohm resistance (or 4x1w 240ohm)
1xround toggle button
15x2mmx10mm socket head screw and correponding nut
1xBatterie spring
1x120mm of 1 inch galvanised tube
About 2g of contact glue
All printed part from the bom of the drawing
*The steel tube is used as the ground shown in the electrical drawing
For the polycarbonate tube,1 3/8 inch was good but I think it would have been more nice with a tube of about 1 inch of diameter