File - monthly.txt
2014-04-01 by Homebrew_PCBs@yahoogroups.com
Monthly Reminder for Homebrew_PCBs list, please read: Messages and threads: Please do NOT start a new thread by replying to another message. Even if you change
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Re: [Homebrew_PCBs] Toner Transfer
2014-03-31 by Fernando Cassia
... Hi Cecil, I´d be interested in such board, but by looking at the link above, I only see references to a certain ST CPU, nothing about a ready-to-use
Laser printer for PCB artwork available in UK?
2014-03-29 by <d29602960@...>
Hi everyone, I am still a relatively new member of this group and was directed here following a question I posted on the G-QRP list. The question was can
Re: [Homebrew_PCBs] Re: Dual Sided Positive Developed Boards
2014-03-29 by <bazza@...>
similar set up and 11 to 12 mis is good. I have even used 13 mins on boards with large ground planes and the boards develop very quickly while leaving the
Re: [Homebrew_PCBs] Re: Dual Sided Positive Developed Boards
2014-03-29 by Leon Heller
... It depends on the UV lamps, you need to calibrate it with test strips. I use 11 minutes with two UV tubes and about 20 cm. Leon -- Leon Heller G1HSM
Tool for gerber to homebrew artwork (toner transfer, uv)
2014-03-29 by James
I thought somebody else might find the little hack of a script I wrote to convert gerbers into homebrew-friendly PDF artwork. Uses imagemagick and gerbv to get
Re: [Homebrew_PCBs] Toner Transfer
2014-03-29 by <kbyrne10@...>
The above was not my message and bought my spam folder for some reason. www.FoxyTronics.com.
Re: Dual Sided Positive Developed Boards
2014-03-29 by <kbyrne10@...>
Very good I already have four or five fixtures laying around so all I need is black light bulbs. How much time under lights if bulbs are 10cm away from the
Re: Dual Sided Positive Developed Boards
2014-03-28 by <kbyrne10@...>
Thanks that is what I assumed after watching a U-Tube video with two color bulbs. One a bug light in a darkened room, the second a black light bulb approx. 5
Re: [Homebrew_PCBs] Re: Dual Sided Positive Developed Boards
2014-03-28 by <kbyrne10@...>
Thank you but I will cover the top board in black like I saw on a video. What type of bulbs? Ordinary bathroom types or special if I may ask.
Re: [Homebrew_PCBs] Re: Dual Sided Positive Developed Boards
2014-03-28 by Vicent Colomar Prats
I do double-sided pcb boards with glass in both sides with only one source of light (fluorescent) without problems. The only you have to take into care is the
Re: Dual Sided Positive Developed Boards
2014-03-28 by <bazza@...>
Anything black will work. It is however so much easier to do both sides at once. I went to home depot and bought 2 black light tubes and a single ballast that
Re: Dual Sided Positive Developed Boards
2014-03-28 by <alienrelics@...>
Yes, the top should be opaque. It doesn t have to be glass. I had a piece of wood with a sheet of glass on a hinge. Steve Greenfield AE7HD
Re: [Homebrew_PCBs] Toner Transfer
2014-03-28 by Cecil Bayona
Bad link, never add punctuation right next to url, too many people can t handle fixing it. Here is the link to the article on making PCB, click on the link for
Re: [Homebrew_PCBs] Toner Transfer
2014-03-28 by <kbyrne10@...>
If any one needs the mod for the creative lam. it can be found on web site www.FoxyTronics.com. http://www.FoxyTronics.com. It is replaceing two thermostats
Re: [Homebrew_PCBs] Toner Transfer
2014-03-28 by <kbyrne10@...>
Thank you. I have been in touch with Pulsar web site. My problem seems to be after market toner refill. Kevin
Dual Sided Positive Developed Boards
2014-03-27 by <kbyrne10@...>
If I build a box with four fixtures and put in them black light bulbs and wire them to the other parts with a piece of glass 10cm above the bulbs what happens
Re: New file uploaded to Homebrew_PCBs
2014-03-27 by <kbyrne10@...>
The link to this message does not work for myself. Why I do not know. Any ideas out there. Kevin
New file uploaded to Homebrew_PCBs
2014-03-26 by Homebrew_PCBs@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Homebrew_PCBs group. File :
New file uploaded to Homebrew_PCBs
2014-03-26 by Homebrew_PCBs@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Homebrew_PCBs group. File :
Re: [Homebrew_PCBs] Toner Transfer
2014-03-26 by Jim Wood
Thanks again!! ... -- Jim Wood 303-249-0889 (cell)
Re: [Homebrew_PCBs] Toner Transfer
2014-03-26 by Cecil Bayona
Google? What for? Just go to the link address and the upgrade manual will download. ... -- Cecil - k5nwa
Re: Where to start? EpsonT25
2014-03-26 by <jwood.co@...>
Hi all - Doug Hoffman who make guitar amps started a project along these lines. You can read about it here: http://el34world.com/Misc/PCB/PCB1.htm
New file uploaded to Homebrew_PCBs
2014-03-26 by Homebrew_PCBs@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Homebrew_PCBs group. File :
Re: [Homebrew_PCBs] Toner Transfer
2014-03-26 by Jim Wood
Cecil - Thanks kindly. Tried to google this but did not find this doc. ... -- Jim Wood 303-249-0889 (cell)
Re: [Homebrew_PCBs] Toner Transfer
2014-03-26 by Jim Wood
gebowes -- Very cool thanks!! New to this so I am feeling my way along. ... -- Jim Wood 303-249-0889 (cell)
Re: [Homebrew_PCBs] Toner Transfer
2014-03-26 by <kbyrne10@...>
Is there a brand of toner paper that is dull not shiny that anyone knows about as my HP printer has a problem with all versions of photo thick type paper and
Re: [Homebrew_PCBs] Toner Transfer
2014-03-26 by Cecil Bayona
I don t have the directions I used about 10 years ago to make the modifications but a search on the web turned up this document;
Re: [Homebrew_PCBs] Toner Transfer
2014-03-26 by <gebowes@...>
The Pulsar website still has the support information.
Re: [Homebrew_PCBs] Toner Transfer
2014-03-26 by <kbyrne10@...>
Thanks I missed checking my posts. Have all info I think that I need. Kevin
Re: [Homebrew_PCBs] Toner Transfer
2014-03-26 by <kbyrne10@...>
Thanks. I already have that info in my folders. I was looking for advice from some people that know better that I do. Best Kevin
Re: [Homebrew_PCBs] Toner Transfer
2014-03-25 by Cecil Bayona
On my Docuseal 95P the instructions for the modifications where on the Pulsar web site but it s no longer available as that sealing unit has not been available
Re: [Homebrew_PCBs] Toner Transfer
2014-03-25 by <kbyrne10@...>
Where can I go to read how to modify both GBC Lams. I had a Creative an it failed? Burned up gear when it jamed. Best Kevin
Re: [Homebrew_PCBs] Toner Transfer
2014-03-25 by <jwood.co@...>
Cecil - I have a GBC Docuseal 95P. Can you provide or direct me to instructions for modding it for PCB use. Thanks much for your post and time!!
Re: [Homebrew_PCBs] Toner Transfer
2014-03-24 by Hamilton Elliott
Thanks for the info. I ll do some more homework. Regards, Hamilton
Re: [Homebrew_PCBs] Toner Transfer
2014-03-24 by Cecil Bayona
It has a set of Arduino compatible sockets where you can plug in an Arduino Peripheral board, there is also an Arduino development software package available
Re: [Homebrew_PCBs] Toner Transfer
2014-03-24 by Hamilton Elliott
Hi Cecil, Could you explain your comment that it is Arduino compatible please as I have a project that I might be able to use these on. Regards, Hamilton
Re: [Homebrew_PCBs] Toner Transfer
2014-03-24 by Cecil Bayona
Thanks, but I m not the person having problems, I commented on the fact that I did not have any issues with a modified GBC Docuseal 95P. He might have bought
Re: [Homebrew_PCBs] Toner Transfer
2014-03-24 by DJ Delorie
I ve been using a GBC creative for quite a while now, and I ve modded it for temperature control too. Maybe you just got a bad one?
Re: [Homebrew_PCBs] Toner Transfer
2014-03-24 by Cecil Bayona
The luck of the Irish was with you, I ve had a GBC laminator for many years with no problems, although it was modified for PCB use. It s a GBC Docuseal 95P, I
Toner Transfer
2014-03-24 by <kbyrne10@...>
I tried out a GBC Creative Laminator for the first time. It worked good for one board and then broke down. I need a good source for a better version that is
Re: [Homebrew_PCBs] Re: good media for toner transfer
2014-03-19 by self self
I agree this stuff works but the toner is thin, often with micro holes which can cause the etching to leave a sand like effect. A work around is to apply heat
Re: [Homebrew_PCBs] Re: good media for toner transfer
2014-03-15 by K M Zahidur Rahman Samrat
get on my blog of : smartelectronicslab.blogspot.com
Re: [Homebrew_PCBs] Re: good media for toner transfer
2014-03-15 by KPL
I had several of those yellow ones, most of them did not work at all. Some of white papers did not work very well too, seems like the plastic coating was not
Re: good media for toner transfer
2014-03-15 by <Tda7000@...>
Yours looks like it came out good. I saw some similarly priced stuff on eBay which was yellow, but I never tried it. I do most of my boards with the
good media for toner transfer
2014-03-09 by KPL
Hi, Looks like most here are using photo process, but in case anybody still uses toner transfer, I can recommend a really excellent materials, available on
Re: [Homebrew_PCBs] RE: Home made double side PCB with solder mask and silk screen!
2014-03-02 by James
... I can confirm that the diluted airbrushed coating does UV cure when wet and covered with the usual cellophane - although I only did a brief exposure to
Re: [Homebrew_PCBs] Home made double side PCB with solder mask and silk screen!
2014-03-01 by Fernando Cassia
... Seems to me like a good post for HackADay ! FC -- During times of Universal Deceit, telling the truth becomes a revolutionary act - George Orwell
Re: [Homebrew_PCBs] RE: Home made double side PCB with solder mask and silk screen!
2014-03-01 by James Sleeman
... I tried at 110 degrees 30 mins, no difference, touch dry, soft, doesn t UV cure. No colour change is observed at any temperature. Maybe my ink is just
Re: [Homebrew_PCBs] RE: Home made double side PCB with solder mask and silk screen!
2014-03-01 by James Sleeman
... I will, but my UV box has cured it normally (without the thinning and baking) fine, rather unlikely that every single one of the 200 leds has lost it s UV