Re: >150mW mini red lasers for $63
Hi
Just got to this thread and noticed one thing no one mentioned regarding the "dim" or bad diode issues. I am not sure if the battery on these is to be inserted forwards or backwards. I know some circuits with parts in the tailcap seem designed for reverse battery insertion. If this is the case the circuit could be unable to light the diode properly with the battery in backwards. Just guessing here and figured its worth determining for my own knowledge about this particular housing and its battery polarity.
SN
Hi
Just got to this thread and noticed one thing no one mentioned regarding the "dim" or bad diode issues. I am not sure if the battery on these is to be inserted forwards or backwards. I know some circuits with parts in the tailcap seem designed for reverse battery insertion. If this is the case the circuit could be unable to light the diode properly with the battery in backwards. Just guessing here and figured its worth determining for my own knowledge about this particular housing and its battery polarity.
SN