Thank you very much for your reply,
I bought the laser module yesterday for 150 $, The unit uses LASERTREE Diode Laser bleue, 450nm, 4W TO-5, 9mm
that is quite expensive between 50-60 $ .
Unfortunately The solution is to buy a new one.
Could you please advice for a good quality laser...
Thank you very much for your help,
unfortunetly the diode is blown , i tried to test it several times with the good polarity but it does not emitting any signal .
I already remove it from the module.
could you please tell me if it possible replace it or i have to buy new module. ?
Good day ,
I am new in this forum and i need your help.
I bought yesterday a laser module from laser tree model : LT-20w with 4W optical output ,it was working fine when I connected the adapter to 12V.
by mistake I used 29 V 0.75 A adapter instead of 12 V and now the laser not working and...