Normally, you have a choice with PCB prototypes: fast or cheap ... FR4 uses epoxy which will probably produce some toxic fumes under the laser. We were surprised at how good the boards looked.

Being able to create PCB’s at home is a milestone in the DIYer ... which they used to do preliminary testing and laser tuning. The X and Y axes run on brass bushings and are belt driven ...

This technology encourages your hair’s own natural growth patterns by promoting blood circulation and the production of collagen for a thicker, more densely populated mane. The best laser hair ...