Re: Milling m/c bug - one aspect
2003-07-27 by Dave Mucha
... figure ... If you think of the forces involved, your main thrust should be for precision, not load bearing. Drawere slides will offer load bearing stuff
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Re: [Homebrew_PCBs] Milling m/c bug
2003-07-27 by Markus Zingg
... @Stefan I haven t bought them yet. I saw them at Hornbach - a huge german hardware store that opened an outlet near I live some months ago. These slides
Re: [Homebrew_PCBs] Milling m/c bug
2003-07-27 by Stefan Trethan
i would use steppers. much easier than servos i think (cheaper etc). i would also use lead screws, not timing belts. i would use standard metric srews (with
Re: [Homebrew_PCBs] Milling m/c bug
2003-07-27 by Markus Zingg
... During the last two months I was lurking around in hardware stores a lot, keeping my eyes open what of their articles could be used for a CNC drilling
Milling m/c bug
2003-07-27 by starsnstripes_2003
Ok, all this talk has given me the bug to build a milling machine for pc boards. Something that will be semi-precision. Maybe some of you guys can offer some
Re: Circuito Milling Machine
2003-07-27 by starsnstripes_2003
As I mentioned in another thread, Drill Bit City is a great place for cutting tools. They have very good prices. Check out this link:
Re: [Homebrew_PCBs] Circuito Milling Machine
2003-07-27 by Markus Zingg
Brad, as others pointed out the photo got discarded. With regard to the tool - e-bay is most likey your friend here. There are many offers for carbide drill
Re: [Homebrew_PCBs] Re: laptop drill press - foot operated drilling
2003-07-27 by Ron Amundson
... From: JanRwl@AOL.COM To: Homebrew_PCBs@yahoogroups.com Sent: Saturday, July 26, 2003 6:32 PM Subject: Re: [Homebrew_PCBs] Re: laptop drill press - foot
Banchee nc files
2003-07-27 by Eduardo Perdomo
Dear mister Kleinbauer, i need the file of Banchee controler to make the pcb in my home made cnc. You can help-me ? Thanks. Eduardo. www.geocities.com pancary
Re: [Homebrew_PCBs] Circuito Milling Machine
2003-07-27 by Jan Kok
Bard, Your photo was discarded by Yahoo. Can you put it in the photos section of Homebrew_PCBs? A detailed description might be nice, too. Thanks, - Jan ...
Circuito Milling Machine
2003-07-27 by Bard
Hi Friends I live in Brazil and i want to say that I buit a machine capable to mill circuit tracks. I am sending the photo attached. The characteristic of
Re: Banchee nc files
2003-07-27 by Steve
Hey, it is the author of the Pancary site! Welcome to the list! I feel like the list is filled with famous people! Famous to nerds like me, anyway. Steve
Re: [Homebrew_PCBs] Re: laptop drill press - foot operated drilling
2003-07-26 by JanRwl@AOL.COM
In a message dated 7/26/2003 4:07:35 PM Central Standard Time, ... Is this the ARKANSAS method, or WEST VIRGINIA? [Non-text portions of this message have been
Re: [Homebrew_PCBs] Re: laptop drill press - foot operated drilling
2003-07-26 by Jan Kok
... Why the need for a footswitch to turn the drill on and off? I just turn on the drill, drill all the holes, and then turn it off. ... (One might also say
Re: [Homebrew_PCBs] Re: laptop drill press (foot switch safety)
2003-07-26 by Stefan Trethan
i would never ever use a phono plug (3.5mm, even 6mm i would not use) for mains current. this are definitly low voltage connectors, you can t tell when and
Re: laptop drill press - foot operated drilling
2003-07-26 by Dave Mucha
... only ... For the PCB drilling, which when done manually is boringly repetitive, I was thinking that if one used a solenoid to peck the drill into the
Re: laptop drill press (foot switch safety)
2003-07-26 by Dave Mucha
... safety) ... be ... I use a simple foot switch on my drill press. it is just an electrical box with a wire on one side and a recpticle on the other. I
Re: [Homebrew_PCBs] Re: Finalizing PCBs
2003-07-26 by Les Newell
Hi Genaro, Unless my boards are going to be used in a particularly damp environment I usually spray them with rework solder spray before soldering and use
Re: [Homebrew_PCBs] Re: laptop drill press (foot switch safety)
2003-07-26 by Ron Amundson
From: starsnstripes_2003 To: Homebrew_PCBs@yahoogroups.com Sent: Friday, July 25, 2003 5:08 PM Subject: [Homebrew_PCBs] Re: laptop drill press (foot switch
Re: laptop drill press (foot switch safety)
2003-07-26 by Dave Mucha
... I ve got a couple 7550 HP plotters..... gotta be able to use a couple sections from the gantry to move something as light as a PC board..... My T-tech
Re: [Homebrew_PCBs] Re: Finalizing PCBs
2003-07-26 by Russell Shaw
... A small amount of super safewash 2000 brushed on with a paintbrush dissolves the flux and you can rinse it under the tap with water (it s water based and
Re: Finalizing PCBs
2003-07-25 by starsnstripes_2003
In Eagle, just go to Edit - Design Rules - Sizes You can change the signal layers minimum width there. Design Rules is where you apply most of the
Re: laptop drill press (foot switch safety)
2003-07-25 by starsnstripes_2003
YES! Ron has a VERY GOOD point! I wasn t going to get into wiring basics, but for this you should be aware of safety! Ron s idea is the best, but I ll use the
Re: Finalizing PCBs
2003-07-25 by Ben H. Lanmon
... method, ... remove You can still after you clean your board just spray it with the clear lacquer, this will protect the bare copper. Ben
Re: Finalizing PCBs
2003-07-25 by Ben H. Lanmon
I use the pos. M.G. Chemical boards. I leave the resist on the board, when finished spray it with clear lacquer. Ben
Re: Finalizing PCBs
2003-07-25 by gmanca101
Thanks for those who replied. I am using the toner transfer method, so i guess my best bet is some tinnit. What i do to clean of the liquid flux is by using a
Re: Finalizing PCBs
2003-07-25 by starsnstripes_2003
I m not sure what boards or process your using, but there may not be a need to coat the board if your using the positive resist boards. I haven t tried this,
Re: [Homebrew_PCBs] Re: laptop drill press (foot switch safety)
2003-07-25 by Ron Amundson
... From: starsnstripes_2003 To: Homebrew_PCBs@yahoogroups.com Sent: Friday, July 25, 2003 3:14 PM Subject: [Homebrew_PCBs] Re: laptop drill press Thanks for
Re: laptop drill press
2003-07-25 by starsnstripes_2003
Thanks for the ideas, Dave ;-) I already had thought about a simple footswitch, But it would only turn on the Dremel. MCM? or Mouser? has a footswitch with
Re: Finalizing PCBs
2003-07-25 by wheedal99
If it s a small board you can use the same method and clean it up with copperbraid. You could also use a product like Tinit and plate the board. The stuff I
Re: laptop drill press
2003-07-25 by Dave Mucha
... Nice pic, and it looks good. I thought about the unit and if I were to modify it, I would add an articulating arm magnifying light to see the hole
Re: [Homebrew_PCBs] Finalizing PCBs
2003-07-25 by Leon Heller
... From: gmanca101 To: Sent: Friday, July 25, 2003 7:01 AM Subject: [Homebrew_PCBs] Finalizing PCBs
Re: laptop drill press
2003-07-25 by starsnstripes_2003
I was so impressed with your Laptop Drill that I made a tabletop version. (I told ya I liked it!) Elegant simplicity... I put a 12 X 15 base and table on
Finalizing PCBs
2003-07-25 by gmanca101
I am wondering, what do people use to coat a pcb. Right now I am using some liquid solder flux and then using solder to coat the tracks. But I dont like the
Re: My recipe for success
2003-07-25 by Ben H. Lanmon
I use a HP 855 ink Jet with HP Transparencies (tried several other brands but got best results with the HP Transparencies) Set the printer settings to best and
Re: [Homebrew_PCBs] My recipe for success
2003-07-24 by Les Newell
Hi Leon, The biggest problem I had with Fotoboard was that the resist seemed to vary a lot in thickness. I had one panel that was particularly bad. It had a
Re: [Homebrew_PCBs] My recipe for success
2003-07-24 by Leon Heller
... I use Fotoboard and don t have any problems. Leon -- Leon Heller, G1HSM Tel: +44 1424 423947 Email:leon_heller@hotmail.com My web page:
My recipe for success
2003-07-24 by Les Newell
Hi, I have been experimenting with inkjet printing and have come up with a system that works for me. I recently printed 20 boards with 12 thou track/gap and
Re: [Homebrew_PCBs] carbon rod in cucl
2003-07-24 by Stefan Trethan
... hi luther, did they write about connecting a battery / psu between the two electrodes or simply using the different electrochemical voltages? i guess this
Re: [Homebrew_PCBs] Re: e-bay boards
2003-07-24 by Stefan Trethan
to make one sided stuff you need double sided stuff and some etchant. i do this all the time because i got the double sided stuff so much more cheaper...
Re: e-bay boards
2003-07-24 by wheedal99
below that entry is the same stuff in single sided --$5; very flimsy though.
pc board material
2003-07-24 by luth_strd
HI all , I have a supply of fr-4 pieces left over when a local pc shop closed mostly double side copper clad most are .045 and .062 e- mail me with the size
Re: e-bay boards
2003-07-24 by Dave Mucha
... sounds nice, but my current need is for some one sidded stuff. Dave
Re: e-bay boards
2003-07-23 by wheedal99
not quite so cheap, but here s where I found some really thin stock (cuts with scissors)... It came a little bowed, but perfectly usable...
Re: e-bay boards
2003-07-23 by Ben H. Lanmon
... e- ... too. Well for new boards, you can take a look at Circuit Specialist www.web-tronics.com but most will be more money than you have been paying on
Re: [Homebrew_PCBs] e-bay boards
2003-07-22 by Stefan Trethan
i too bought my boards from ebay. don t remember what i payd but very, very cheap... i got 1,5mm and 1mm mostly double sided board. all fr4... i guess it must
e-bay boards
2003-07-22 by Dave Mucha
Hi all, I need some new board material and found some really thin stuff on e- bay. I preferr 1/16 I need some single sided boards, but was thinking I could
[Homebrew_PCBs] Again a warning that HCl and H2O2 may corrode tools
2003-07-22 by Stefan Trethan
Hi I know i am telling you something you already know but please be aware that HCl is very corrosive. i forgot a small char of hcl plus h2o2 on my workbench,
Re: wanna start etching the best way, but dont know how.....
2003-07-21 by Ben H. Lanmon
Not too sure about instructions in other languages. I use M.G. Chemicals positive borads. Best place I have found to buy the M.G. Chemical products is
thanks a lot mike!!!
2003-07-21 by mumin55555
actually, i did not understand what it said, but in the web site i found a distributor here in israel that will explain me all about it!!! thanks a lot! mumin.