And strap it on the laser cutter head. If you use a signal from the PWM
wire that goes to the co2 laser's power supply and hook it to the TTL input
of that module than you can use the laser cutter software to expose your
PCBs.
- - - - Begin automatically generated footer - - - -
I seek to understand, and aim to create.
Weblog:
On Sun, Dec 3, 2017 at 8:45 PM, Cere Davis <ceremona(a)gmail.com> wrote:
If anyone has some of this pcb negative photoresist
paint
https://www.ebay.com/i/172997674784?chn=ps&ul_ref=
http%253A%252F%252Frover.ebay.com%252Frover%252F1%252F711-
117182-37290-0%252F2%253Fmpre%253Dhttps%25253A%25252F%
25252Fwww.ebay.com%25252Fi%25252F172997674784%25253Fchn%
25253Dps%2526itemid%253D172997674784%2526targetid%
253D379756167772%2526device%253Dm%2526adtype%253Dpla%
2526googleloc%253D9032075%2526poi%253D%2526campaignid%
253D962079499%2526adgroupid%253D51784542430%2526rlsatarget%253Dpla-
379756167772%2526abcId%253D1129816%2526merchantid%253D101648995%2526gclid%
253DCjwKCAiA3o7RBRBfEiwAZMtSCRKutTXp9SpRPk3dx-4P7pZ3Y8tw_
IjH1m28cBYb1Wu6kL9MvBWb-xoCyIIQAvD_BwE%2526srcrot%253D711-117182-37290-0%
2526rvr_id%253D1382899325348, I would love to use it and reimburse you
with more once my eBay order comes in.
...emailing on the go...
@ceremona
http://ceredavis.com
On Dec 1, 2017 12:27 PM, "Adam" <me(a)adammunich.com> wrote:
> You can also get unused bottles of photo resist on eBay from old silicon
> wafer processing labs. Sometimes cheaper.
>
> On Dec 1, 2017 12:15 PM, "Cere Davis" <ceremona(a)gmail.com> wrote:
>
>> If it’s sunlight curable, then cool. I just don’t like the blue polymer
>> that requires that extra acid bath step.
>>
>> On Fri, Dec 1, 2017 at 12:15 PM, Cere Davis <ceremona(a)gmail.com> wrote:
>>
>>> dude… ok.
>>>
>>> On Fri, Dec 1, 2017 at 11:44 AM, Adam <me(a)adammunich.com> wrote:
>>>
>>>> Yes there is mg chemicals makes photopolymer resin and films
>>>>
>>>> On Dec 1, 2017 10:43 AM, "Cere Davis"
<ceremona(a)gmail.com> wrote:
>>>>
>>>>> Ya, but pyralux, isn’t photosensitive. I wonder if there is some
>>>>> kind of brush-on polymer paint that is UV curable and the rest can
be
>>>>> washed off? The UV cured portion would change from being somehow
water
>>>>> soluble to acetone/alcohol soluble. Maybe that’s even what you’re
talking
>>>>> about. Would love to know about it if it exists.
>>>>>
>>>>> On Thu, Nov 30, 2017 at 11:45 AM, Adam <me(a)adammunich.com>
wrote:
>>>>>
>>>>>> Actually it just occurred to me...
>>>>>>
>>>>>> If you wrote an app that calculates the screen size and displays
>>>>>> Gerber images, then with a blue filter and fresnel lens you could
easily
>>>>>> expose photosensitive PCBs (and even align two side ones).
>>>>>>
>>>>>> On Nov 30, 2017 9:41 AM, "Jake" <jake(a)spaz.org>
wrote:
>>>>>>
>>>>>>> you can also do the thing Morgan was doing, where you spray
paint
>>>>>>> the copper
>>>>>>> and then use the laser cutter to remove paint wherever you
want,
>>>>>>> and then etch.
>>>>>>>
>>>>>>> and there's always the toner-transfer method if you can
get a laser
>>>>>>> printer to
>>>>>>> work.
>>>>>>>
>>>>>>>
>>>>>>> On Thu, 30 Nov 2017, Cere Davis wrote:
>>>>>>>
>>>>>>> Might work. Congrats on getting on of those! Ya, like you
said,
>>>>>>>> or didn’t
>>>>>>>> exactly say, I would need a mask that has an adhesive or
have to
>>>>>>>> use a
>>>>>>>> vapor, which I’m really not set up to do. As a plan B.
Does
>>>>>>>> anyone know
>>>>>>>> where I can use a high quality vinyl cutter? AMT has a
cutter,
>>>>>>>> but I can’t
>>>>>>>> get much resolution out of it before something ultimately
goes to
>>>>>>>> shit.
>>>>>>>>
>>>>>>>> On Wed, Nov 29, 2017 at 6:29 PM, Adam
<me(a)adammunich.com> wrote:
>>>>>>>>
>>>>>>>> i bought a form labs printer, might be good for making
masks?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> - - - - Begin automatically generated footer - - - -
>>>>>>>>>
>>>>>>>>> I seek to understand, and aim to create.
>>>>>>>>> Weblog:
http://adammunich.com
>>>>>>>>>
>>>>>>>>> PGP Public Key:
https://pgp.mit.edu/pks/lookup?search=adam+munich
>>>>>>>>>
>>>>>>>>> On Wed, Nov 29, 2017 at 6:25 PM, Cere Davis
<ceremona(a)gmail.com>
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>> I gave up after a thousand paper jams etc. Sucked.
>>>>>>>>>>
>>>>>>>>>> ...emailing on the go...
>>>>>>>>>> @ceremona
>>>>>>>>>>
http://ceredavis.com
>>>>>>>>>>
>>>>>>>>>> On Nov 29, 2017 5:55 PM, "Cere Davis"
<ceremona(a)gmail.com>
>>>>>>>>>> wrote:
>>>>>>>>>>
>>>>>>>>>> Ya, it keeps wanting a cleaing sheet and then
jamming when I try
>>>>>>>>>>> to feed
>>>>>>>>>>> it in via the tray or manual. Gah!
>>>>>>>>>>>
>>>>>>>>>>> On Wed, Nov 29, 2017 at 5:24 PM, Cere Davis
<ceremona(a)gmail.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>> Just tried the other printer after I sent
that message. I
>>>>>>>>>>>> think I’m on
>>>>>>>>>>>> the right track now. It was the printer
with an asset label
>>>>>>>>>>>> but without a
>>>>>>>>>>>> paper tray, initially.
>>>>>>>>>>>>
>>>>>>>>>>>> On Wed, Nov 29, 2017 at 5:17 PM, Jake
<jake(a)spaz.org> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>> did you try both? did either one of them
print a test page?
>>>>>>>>>>>>> (assuming there
>>>>>>>>>>>>> was paper in the tray or in the
manual-feed loader)
>>>>>>>>>>>>>
>>>>>>>>>>>>> note that the printer will throw an
error if the paper tray
>>>>>>>>>>>>> is not
>>>>>>>>>>>>> present.
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Wed, 29 Nov 2017, Cere Davis
wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>> Ya, no, this printer is just not
going to print. If you’re
>>>>>>>>>>>>> coming
>>>>>>>>>>>>>
>>>>>>>>>>>>>> over to
>>>>>>>>>>>>>> sudo tonight, I would love to
know what the magic is to
>>>>>>>>>>>>>> making this
>>>>>>>>>>>>>> thing
>>>>>>>>>>>>>> work.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> On Tue, Nov 28, 2017 at 9:15 PM,
Jake <jake(a)spaz.org> wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> one of them works, the other has
mechanical problems i think
>>>>>>>>>>>>>> (and has
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> no
>>>>>>>>>>>>>>> paper
>>>>>>>>>>>>>>> tray?)
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> please put paper notes on the
printers with whatever you
>>>>>>>>>>>>>>> discover,
>>>>>>>>>>>>>>> for the
>>>>>>>>>>>>>>> next
>>>>>>>>>>>>>>> person...
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> here's my imgur
instructable about how to use these
>>>>>>>>>>>>>>> printers to etch
>>>>>>>>>>>>>>> pyralux
>>>>>>>>>>>>>>> circuits (don't forget to
bake the ink on before trying to
>>>>>>>>>>>>>>> etch!):
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
https://imgur.com/a/TbzsP
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> -jake
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> On Fri, 8 Sep 2017, Cere
Davis wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Hey is the wax primer working
at Sudo or what needs to be
>>>>>>>>>>>>>>> done to
>>>>>>>>>>>>>>> get it
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> functional?
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Thanks,
>>>>>>>>>>>>>>>> Cere
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>> *Cere Davis*
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Science-Art | Kinetic
Sculpture
>>>>>>>>>>>>>>>>
CereDavis.com
>>>>>>>>>>>>>>>> @ceremona
<http://Twitter.com/Ceremona>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>> --
>>>>>>>>>>>>>> *Cere Davis*
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Science-Art | Kinetic Sculpture
>>>>>>>>>>>>>>
CereDavis.com
>>>>>>>>>>>>>> @ceremona
<http://Twitter.com/Ceremona>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> --
>>>>>>>>>>>> *Cere Davis*
>>>>>>>>>>>>
>>>>>>>>>>>> Science-Art | Kinetic Sculpture
>>>>>>>>>>>>
CereDavis.com
>>>>>>>>>>>> @ceremona
<http://Twitter.com/Ceremona>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> *Cere Davis*
>>>>>>>>>>>
>>>>>>>>>>> Science-Art | Kinetic Sculpture
>>>>>>>>>>>
CereDavis.com
>>>>>>>>>>> @ceremona
<http://Twitter.com/Ceremona>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> sudo-discuss mailing list
>>>>>>>>>> sudo-discuss(a)lists.sudoroom.org
>>>>>>>>>>
https://sudoroom.org/lists/listinfo/sudo-discuss
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> *Cere Davis*
>>>>>>>>
>>>>>>>> Science-Art | Kinetic Sculpture
>>>>>>>>
CereDavis.com
>>>>>>>> @ceremona <http://Twitter.com/Ceremona>
>>>>>>>>
>>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> *Cere Davis*
>>>>>
>>>>> Science-Art | Kinetic Sculpture
>>>>>
CereDavis.com
>>>>> @ceremona <http://Twitter.com/Ceremona>
>>>>>
>>>>
>>>
>>>
>>> --
>>> *Cere Davis*
>>>
>>> Science-Art | Kinetic Sculpture
>>>
CereDavis.com
>>> @ceremona <http://Twitter.com/Ceremona>
>>>
>>
>>
>>
>> --
>> *Cere Davis*
>>
>> Science-Art | Kinetic Sculpture
>>
CereDavis.com
>> @ceremona <http://Twitter.com/Ceremona>
>>
>