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With proper driver, will the diode take power on, power off, power on, power off in rapid succession, like my accident. Thanks

Bought a m140 blue diode, got the copper case that it goes in and all is well. I set the buck converter to 4.2 volts with a limit of .5 amps. Looks so cool at night. Only ran 3 times for 5 to 6 seconds at a time cause the big heat sink had not arrived. My question is. How sensitive are these...

Thank you much for the breakdown, going to watch the video now.

thanks again, just did not want to get the wrong stuff or junk.

Thank you for the glasses link, I will check mine when the come, dont remember where I got, but some laser dudes said they were good. I will find out. Going shopping, later

Thank you very much, was worried I would get negative replies. Thanks again now I can spend my stimulus money :) And I am a lurker.

Hi all, recently retired from electronics repair. I know almost nothing about lasers except what I have read over the last few days. All the numbers are very confusing, is any chart available with description of what stuff means. Anyway, I bought a cheep blue laser diode it is <500mw m140 5.6 mm...