This is the build I have https://laserpointerforums.com/threads/sold-2w-445nm-laser-in-highly-polished-host-the-razor.72528/ , but the mounting hex screw for the module seems to be inaccessible and I can't take it out to fix whatever went wrong. Original seller (lazeerer) has long left the hobby...
Laser Pointer
FUUUUUUUU
I was quite impressed with Randall Munroe's degree of research in the subject matters that he discusses in his webcomics, until today.
So...
I bought a 445nm build kit from Garoq about 2 weeks ago, and it just recently arrived.
I must say the shipping and packaging were very well done.
I followed the instructions and installed the diode as instructed. However, what I got was this:
The batteries were fully charged, and I...