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Type: Posts; User: jbailey19

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  1. Replies
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    Re: Power question

    Turns out my board is fried. 2 of the drive chips are burnt up. I will be ordering a new board and if they are available I will get some replacement components and try to fix this one for a spare....
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    Re: Power question

    I am not getting 5v on the 5v pad. I have replaced the LM317 but still am not getting 5v. I guess I need to pull the two resistors and check if they are good.
    Mike
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    Re: Power question

    When it first stopped working my cooling fan was not running. I swapped the transformer out for a 24v one and now my fan is working but I still do not have motor control. I have requested a set of...
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    Power question

    I have a 4 axis hobbycnc board running on a 36v transformer. In the middle of a cut today the driver board quit responding. I have been trying to trouble shoot it and have a question. My 36v power...
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    I have been laser cutting 9mm EPP for several...

    I have been laser cutting 9mm EPP for several months now and have yet to find a good setup. By setup I mean speed, power and air. I have a home built 40 watt.
    I am looking for advice from others on...
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    Thank you for your comments. I have the machine...

    Thank you for your comments. I have the machine cutting now but have found that for the EPP foam that I am cutting the 40 watt laser I have is too powerful. The best cuts that I get are with the...
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    Just found some for $10 ea. here....

    Just found some for $10 ea. here.
    http://www.vxb.com/page/bearings/CTGY/V-Groove-Bearings
    Mike
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    I had planned on ordering 1/2" or 3/4" honeycomb...

    I had planned on ordering 1/2" or 3/4" honeycomb depending on the cost and then support it with several angles spaced close enough to keep it from sagging.

    I do have a question about guide tracks....
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    I called them today and their standard boards...

    I called them today and their standard boards only do on/off for a laser. It would be nice to have PPM control so I can set up values in mach3 for different materials. It looks like the...
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    Mike

    Mike
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    My homebuilt machine

    I am close enough that I need to quit lurking and get this thing done hopefully with your guys help.

    I decided that I needed to build a laser cutter for my hobby business...
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