I would like to get the most life out of the diode, so I may take out the pot and leave the two parallel 10ohm resistors to run 250ma if it should still burn
So if I currently have two 10ohm resistors in parallel giving me 5 ohms, divided by 1.25 which gives me 250ma... The potentiometer would raise or lower the current?
1.25 is regulated voltage out of the lm317?
Should I switch the resistors to get 3.2 ohms?
Does anyone know the minimal current...
This is my first post on LPF and my first laser in general, so sorry if I sound like a noob.
I decided yesterday i wanted to build a burning laser after i came across one on one of my electronic hack forums(too much free time). So i did a decent amount of searching on what I would need to do...