Thanks Gadget! this was actually reeeeaaaly informative. :beer:
As a side note, what would 0 Bias be? I know that the P3 driver has a 0 bias pot along with a voltage and current one.
I added an additional battery but got pretty much the same results, leading me to believe the diode is toast...
Yeah I need to throw another AA into the mix.
the driver's probably broken, its bypassing the pot and resistors entirely so that'll need to be fixed....
Is there a way to read the voltage (or some other reading) when the diode is connected and running? maybe if I hooked up the meter leads to...
Hey guys,
To answer some of your questions, yes specter, I was using a typical 9v battery, and yeah it seems pretty dead. I'll have to pick up some $2 laser pointers and get some more diodes lol.
I took your advice and soldered the driver and the diode all together. When i turned it on I could...
Hey guys, thanks for the replies!
Last night I upped the power supply, I had a 9v that read as around 7.1V so it seemed ideal, but I still got nothing. thats what makes me thing I'm doing something obviously wrong since I get no light from diodes no matter how much power I pump into them.
So...
Hey Guys!
I've been trying to get my first laser set up; it’s a 5mw 650nm diode with a DDL driver. I've been reading around for what best to do,
The diodes came from Aixiz. I got them mostly because they were cheap and I could practice soldering on them once I got the driver going.
5mw 650nm...