As the title states, two other DVD Burner reds were killed before this one.
Found an aixiz in a dead laser level. Pressed the 4x DVD LD, focused as best I could, and tested various current levels. This is running at 95mA. Pushing is what killed my other 4x LD, and the 8x died for unknown reasons. LM317 is the driver...
The upper dot/right beam is my build, the other dot is a 1mw cheap pointer, and I was about 30' from the fence. Snow makes the beam sparkle nicely.
Cheers, Zen
Found an aixiz in a dead laser level. Pressed the 4x DVD LD, focused as best I could, and tested various current levels. This is running at 95mA. Pushing is what killed my other 4x LD, and the 8x died for unknown reasons. LM317 is the driver...
The upper dot/right beam is my build, the other dot is a 1mw cheap pointer, and I was about 30' from the fence. Snow makes the beam sparkle nicely.
Cheers, Zen