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    Laser plotter

    Hello, I plan to make a laser plotter (so like a CNC) out of an old pen plotter. I will take the standard bluray diode, PHR803T at 125 mA. But I am still not sure how I can cool it. The laser will have to run for longer times, so I think I need a big heatsink, the Aixiz could be too small. But...


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