Has anyone got an ideas about how these guys made this system? http://www.youtube.com/watch?v=mlyVThcNRE4 I think they are using a 555 timer to power the laser at 1kHz. But then I don't know how ...
I am sending a 10 MB/sec digital data stream by amplitude moduating a infrared quantum cascade laser. The laser requires a hefty bias of about half an amp (which drops about 8.5 volts across the ...
I have come across a project which used this Chinese laser module. Apparently from someone who worked with the mentioned laser, it emits IR light (noise) even though it's a green laser. While I was ...