PCB-CNC Design
2003-10-05 by Markus Zingg
[snip] ... ok, done [snip] ... If Im allowed to add my 2¢ - I would apreciate it. This is the Homebrew_PCB group. I followed the other often metioned group a
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Re: HomeBrew CNC machine -arrrrr...rant
2003-10-05 by Dave Mucha
FIRST Would you guys kindly TRIM YOUR POSTS ! I ve been trying to follow this thread but it is really messy ! end of rant. SECOND, if you respond to this,
soldering chip carriers
2003-10-05 by Dave Mucha
Hi all, I am looking at a board that will have a couple SMD chips and a PIC on a plate. I call them chip carriers, aka sockets. anyway, unlike a standard DIP
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-05 by Stefan Trethan
@markus: i fear helis are to expensive for me (now) would love to have one (some day) the rails: the fr4 is really very abrasive, you can use the edge of a
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-05 by Markus Zingg
... We have something in comon then - although I used (must say used due to lack of time) to fly electrically powered RC helicopters. It s much fun - but again
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-05 by Ron Amundson
Markus, Thanks for pointing that out. I guess it never occured to me that the plan weren t available world wide. As one who has done a lot of international
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-05 by Stefan Trethan
well, rc cars are boring.. i more like it 3D (electric rc flight). But we use the same motors... (nearly). You know i bought the proxxon IB/E and it was
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-05 by Markus Zingg
... Looks like RC cars are your hobby then :) ... I don t know if the results will be better, but do expect it so. My main motivation was to build the
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-05 by Stefan Trethan
nice to hear there is some progress. you want to use a 540 motor i guess. i can only suggest to go for a 600 size instead. those 540 size is only used because
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-05 by Markus Zingg
Hi Stefan ... I already do have all materials I think I need for my machine and also started construction. I had to cease working on it cause I m held busy job
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-05 by Stefan Trethan
I would not buy his plans even if i could. The hardest for me is not how to make it, but how to get the needed material. The plans don t do the work for me.
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-04 by Markus Zingg
Ron The original poster comes from spain - as it can be seen on his e-mail address. John on the other hand does NOT deliver his plans outside of the US as he
Re: [Homebrew_PCBs] Re: Plated through holes and multilayer boards?
2003-10-04 by Adam Seychell
... How do you apply the dry film ? I have been applying dry film with a wetted hand roller, see: http://groups.yahoo.com/group/Homebrew_PCBs/message/2709 And
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-04 by Ron Amundson
I order plans from www.kleinbauer.com Some of the materials are a little hard to find surplus (window channel extrusion), but other than that, the plans are
Re: [Homebrew_PCBs] Re: Plated through holes and multilayer boards?
2003-10-04 by Markus Zingg
Hi Roel ... They are made from hobby glas and basically are made with a hot air gun and a circular saw. I used 2mm sheets sized 1.2 x 0.5 meter. For the five
Re: HomeBrew CNC machine
2003-10-04 by Ben H. Lanmon
... www.hobbycnc.com Just got the plans, have not had time to look at it just yet. Ben
Re: Plated through holes and multilayer boards?
2003-10-04 by roel_cnc
Hi, Markus I am also a homebrewer and like to handle the PTH thing also myself. Got on this moment only two questions: 1: the cuvets (fluid units)where they
Re: [Homebrew_PCBs] Re: HomeBrew CNC machine
2003-10-04 by Tom Benedict
Can t remember the responses on this thread. Here s a good place to start, though: http://www.luberth.com/cstep/ I don t know what Luberth Dijkman reccommends
Re: HomeBrew CNC machine
2003-10-04 by Dave Mucha
... Ihay omputercay umcercialnay ontrolcay isway unfay to orkway ithway. Utbay isthay istlay isway inway Englishway. Ancay ouyay ostpay ouryay exttay inway
Re: [Homebrew_PCBs] pump for spray etching
2003-10-04 by Ron Amundson
... From: Markus Zingg To: Homebrew_PCBs@yahoogroups.com Sent: Wednesday, October 01, 2003 4:54 PM Subject: Re: [Homebrew_PCBs] pump for spray etching ...
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-03 by JanRwl@AOL.COM
In a message dated 10/3/2003 2:25:05 AM Central Standard Time, ... ESP: Join this group, and ask same question there.
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-03 by Stefan Trethan
... hi don which type of rails for x/y do you use? i think you can t mill with this setup? stefan
Re: HomeBrew CNC machine
2003-10-03 by Steve
Please use English on the list. Thanks, Steve
Through-hole plating and Double Sided boards? Re: Help me please...
2003-10-03 by Steve
... success. ... Have you searched the archives or the Links? This has been covered extensively. I know it is not that easy to search the archives, but it is
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-03 by Don Perry
I am working on a CNC machine, home made, slow work in progress. I now use a dremel with a flexy shaft extension. Its hooked to a 5 1/4 floppy disk drive
Re: Electrical / Electronic Engineer
2003-10-03 by Steve
This is not a job board. Please do not post job wanted messages. Any discussion of this should be off-list. thanks, Steve, the moderator
Re: [Homebrew_PCBs] Plated through holes and multilayer boards?
2003-10-03 by Markus Zingg
... Adam and I both have independantly developped a through hole plating setup. I can t tell much about Adam s (I figure though he will give you informations)
Water soluable flux
2003-10-03 by Jan Kok
I recently had a chance to use some solder (intended for electronic use) containing water-soluable flux. That stuff is wonderful! It solders just as well as
Plated through holes and multilayer boards?
2003-10-03 by Jan Kok
Markus, and others who have done these things on a limited budget: Would you please describe your process, or provide a pointer to some such description on the
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-03 by Stefan Trethan
for what do you want your cnc machine? if you want it only for drilling pcbs it can be less precise and mechanical stiff. (drilling only needs vertical force).
RE:[Homebrew_PCBs] HomeBrew CNC machine
2003-10-03 by bzijlstra@home.nl
Check my homepage at http://members.home.nl/bzijlstra for steppermotordrivers. Check Google and look for CNCkit Bye Ben Zijlstra ... From: esp7xx@yahoo.es
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-03 by daniel cardona
Juan 30.SA.146 // EA7??? wrote: I m so interested in make a homebrew CNC machine. Does anybody know any webpage to get plans and
Re: Pump for spray etching (etc.)
2003-10-03 by Mike Cowlishaw
On reading this discussion, I wonder whether some alternative approach might be better for small-volume home etching. In particular, instead of moving the
Re: [Homebrew_PCBs] pump for spray etching
2003-10-03 by Markus Zingg
Hi Adam ... That s exactly the point, and the dilemma is that without trying the MK2 (or which ever of these) it s impossible to tell. ... Yes, I completely
Re: [Homebrew_PCBs] HomeBrew CNC machine
2003-10-03 by Russell Shaw
... http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
HomeBrew CNC machine
2003-10-03 by Juan 30.SA.146 // EA7???
I m so interested in make a homebrew CNC machine. Does anybody know any webpage to get plans and instructions to make one? Thanks for help me.
Help me please...
2003-10-03 by Juan 30.SA.146 // EA7???
Hello to everybody. I am tried to make double slide PCBs without success. I would like to know some way to make it simple and easy, so make the bondings or by
Re: [Homebrew_PCBs] pump for spray etching
2003-10-03 by Adam Seychell
From the prices you listed, it seems the MK2 etching system costs about the same as the MD-70RZ pump I m looking at buying for the spray etcher. To decide if
RE: [Homebrew_PCBs] pump for spray etching
2003-10-02 by Jan Kok
I wonder if a paint sprayer would work? Problems to solve: - The paint sprayer plumbing and nozzle would have to withstand the etchant. - Air compressors
Re: [Homebrew_PCBs] Re: membrane pumps
2003-10-02 by Stefan Trethan
... they are used for desoldering vacuum pumps (the pistol type with a tip with a hole). (for desoldering about 5cm diameter and 50hz frequency (maybe 100), no
Re: [Homebrew_PCBs] pump for spray etching
2003-10-02 by Markus Zingg
Hi Adam ... The MK2 costs EUR 249 the Turbo EZ is EUR 437 and the Turbo DZ is EUR 550 I haven t made up my mind yet wether I m going to buy one of those or
Re: [Homebrew_PCBs] pump for spray etching
2003-10-02 by Adam Seychell
... What is the price of the Bungard etching machine ? ... Yep. :) ... If you end up buying the machine please keep the group informed on how well it works. I
Re: pump for spray etching
2003-10-02 by Steve
... Phew, I don t feel so bad then. I wouldn t expect a diaphram style pump to be very good at pulling a vacuum. Steve
Re: [Homebrew_PCBs] Regenerate Natrium Persulfate
2003-10-02 by Adam Seychell
Na2S2O8 (and other persulfate salts) are produced by electrolysis of almost saturated Na2SO4 + sulfuric acid at low temperatures (~0°C) and very high anode
Re: [Homebrew_PCBs] pump for spray etching
2003-10-01 by Stefan Trethan
no but i can confirm it was already partially defect when i had a look. no access to tubing, but could see pumps... have a good night...
Re: [Homebrew_PCBs] pump for spray etching
2003-10-01 by Stefan Trethan
On Wed, 1 Oct 2003 21:38:32 +0200, Zoran A. Scepanovic ... i see.. there are units which can handle the flowrates. (but look at the price..)
Re: [Homebrew_PCBs] pump for spray etching
2003-10-01 by Markus Zingg
... Hmmm, seems like the page is down or such? I can t access it from here. Could someone confirm that the page is working? Markus
[Homebrew_PCBs] Solder paste refolw - why to preheat
2003-10-01 by Stefan Trethan
Hi I finally could convince myself to buy a steinel heat gun (the good one with lcd and feedback controller markus suggested). It is a good unit and i searched
Re: [Homebrew_PCBs] pump for spray etching
2003-10-01 by Zoran A. Scepanovic
Hello Stefan, 01. October 2003, 15:56:05, you wrote: ST but you need to fully compress the hose. ST otherwise the liquid flows back in the gap left open. ST
Regenerate Natrium Persulfate
2003-10-01 by Radek Zitek
I have tried to use the natrium persulfate (Na2S2O8) for etching and remember reading somewhere that it can be regenerated. Any pointers where I could find