Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

LPF Donation via Stripe | LPF Donation - Other Methods

Links below open in new window

ArcticMyst Security by Avery

Search results

  1. T

    Homemade 1W 445 nm laser not working right.

    So I recently built my own ~1W 445nm laser in an Altoids tin following an instructable. I'm powering an M140 diode (DTR-LPF) using two 14500 3.6V batteries and a 7805 voltage regulator (no extra protection). The circuit works, but I seem to only be getting a dim spot. Anybody have any ideas as...




Top