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    Showing off my PHR-803T build

    OK, I know its not a very impressive build (I'm pretty sure nearly everyone makes this for their first laser) but I'm proud of it, damn it. It's a PHR-803T diode. The host is just some crappy Coleman aluminum torch that I sanded for a cooler finish. it's being fed 125ma, but I'm not sure...
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    Possible driver substitute?

    Hello, Internet I am new to the laser community and my research on this forum has raised a question about the possibility of substituting a driver with only a resistor and a protected battery. I looked for an answer but I couldn't find anything, so I'm sorry if this is a repeat... I read a...


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