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Homebrew PCBs

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Newbie + SMD, prototyping?

2011-05-01 by Aaron Turner

Hi Everyone, I m building my first project which consists of two AA battery powered modules- a transmitter & receiver. I ve been looking at various step

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Re: web based PCB design tools

2011-05-01 by Leon

... Someone is actually working on something like that: http://forum.sparkfun.com/viewtopic.php?f=20&t=28165 http://cirkuit.co/ Leon

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Re: web based PCB design tools

2011-04-30 by RJ

Thanks everyone .. The problem is that its a government computer. And there are many restrictions .. one of which, currently is no USB drives.. the other is in

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Re: web based PCB design tools

2011-04-30 by AlienRelics

You can run DipTrace from a Flash drive. The free version is limited to 300 pins. Just install on your home computer, and copy the DipTrace program directory

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web based PCB design tools

2011-04-30 by Cristian

... Contact http://www.abacom-online.de/uk/html/updates.html and ask for a portable version. It costs only 50Euro. Cristian

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Re: web based PCB design tools

2011-04-30 by chris.burkill

... Hi Randy I ve used the free version of DipTrace for several years now, and find it to be excellent. http://www.diptrace.com/download.php When I read your

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Re: web based PCB design tools

2011-04-29 by tda7000

I ve never heard of any (can t imagine the demand is very high) but I think you should be able to run KiCAD from a USB flash drive...

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web based PCB design tools

2011-04-29 by RJ

Are there any web based PCB design tools? Reason for asking .. is I like to work on simple boards at work when things are quiet and I m in fireman mode

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Re: AL13P Laminator?

2011-04-29 by RJ

I seee the temp rating at 390 .. yet mine only goes to 379 yet it seems to be working ok .. but dont have a lot of hours on it .. perhaps it will eventually

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Re: Toner Cure

2011-04-27 by sailingto

Yep, Randy - allowing the ink to dry really good,then covering with a second (or 3rd) coat does help. I ve never baked, but have allowed to dry long enough to

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Toner Cure

2011-04-26 by Randy S.

OK .. not really sure that is whats going on here.. But its the subject line used before .. Update.. Was making a HV Power Supply Capacitor board.. Some minor

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Re: Samsung 1665 laser

2011-04-26 by H1000100

It s a generic laminator from Walmart. The labels says Laminating Machine, Model WMC850HC. It s the 8.5 wide version. I think I paid about $30CAD for it.

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Re: AL13P Laminator?

2011-04-25 by tda7000

There may be a bit of misunderstanding I think - that isn t my page at all! I simply bought the same laminator and did the same modification. Yes the plastic

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Re: AL13P Laminator?

2011-04-25 by sailingto

I looked at your page - good mods. I agree with the mention of that much heat will melt and warp a bit. I use some .062 boards and the GBC has a hard time

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Re: AL13P Laminator?

2011-04-25 by sailingto

Thanks for all the info on the AL13P - I got in a hurry and ordered the laminator today. I ve been using a GBC cheap version. I built a temperature

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Re: AL13P Laminator?

2011-04-25 by tda7000

I guess that does sound like a bit of work to get it useful, but it s probably not hard work and in the end might be worth it. I personally use a modified GBC

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Re: AL13P Laminator?

2011-04-25 by Mario Mikulandra

Hi guys, RDHeiliger, unfortunately too many hacks needs to be done with that laminator. Is it worth? Speaking of which, I bought this used GBC HeatSeal H600

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Re: AL13P Laminator?

2011-04-25 by RDHeiliger

I have an AL18P, the wider version of the AL13P. the rollers are about 2 1/4” apart, no problems with small boards tho. the temperature control is crap, tho

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Re: AL13P Laminator?

2011-04-25 by sailingto

I had not considered about the issue with small boards - I would expect the rollers to be at least an inch or so apart? That would allow a board of at least

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Re: AL13P Laminator?

2011-04-24 by tda7000

Most toner only needs 170°C, this one can go to 200°C, don t see why it wouldn t work... The 4-roller thing has me worried a bit though, depending on how far

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AL13P Laminator?

2011-04-24 by sailingto

Has anyone used the Apache AL13P Professional 13 wide laminator? It s got 4 rollers, a digital temp readout up to 393ºF, and $80 shipped from below:

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Re: Samsung 1665 laser

2011-04-24 by H1000100

I finally etched my board. Result was excellent. Pics are posted in the photo section under Samsung 1665 This is a relatively complex 2 sided board. As

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Re: Samsung 1665 laser

2011-04-23 by tda7000

I also use magazine paper and it works great. When I do it I also get white residue which I think maybe just paper fiber, or perhaps some kind of coating that

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Re: Samsung 1665 laser

2011-04-23 by H1000100

There s a printer section in the database area. I will add my results as soon as I actually etch a board. So far, I m finding that the Staples paper is

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is there some one can do like this?

2011-04-22 by Milicent Tan

we are PCB factory, and some days ago, i got a gerber from my customer, and his design of the board need drill 1-2, 2-3, 3-4, 4-5, 5-6, 6-7,7-8 and then 1-8.

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Re: [Homebrew_PCBs] Re: CD shaped PCB

2011-04-22 by Kevin Impson

Hi James, Here is a youtube vid for a 1 watt blue laser. http://www.youtube.com/watch?v=4Rl3w8nG1kU Kevin I. ________________________________ From: James

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Re: CD shaped PCB

2011-04-21 by James

... I think you d have a lot better luck with the laser on an X-Y gantry. Even then I don t think you could burn off resist with even a 1W diode, but I ve

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Re: is it bad ? or not?

2011-04-21 by James

... I should look for some of that, it s quicker to use peroxide to recharge it once it turns to cupric chloride. The original mix of HCL + H2O2 is very fast

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A Micro FM Transmitter Project

2011-04-21 by Eldon Brown

Here is my latest example of a HomeBrew PCB project of using the Toner Transfer Method. It is a Micro FM Transmitter. http://WA0UWH.blogspot.com/ Search for

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Re: Samsung 1665 laser

2011-04-21 by James

... Is there a list of printers and people s experience with them anywhere? Perhaps somebody would like to start this? I could contribute the couple that I ve

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Samsung 1665 laser

2011-04-21 by H1000100

I just picked one up for $50. I tried doing a toner transfer board with glossy magazine paper and it worked surprisingly well. This is a high density board

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Re: Positive resist boards on eBay

2011-04-16 by alex4459jopiklal44

... a second thought...hmm do you mean, through the copper ?? dont hope so :) but I had a job where it was custom to store the boards in a refigerator as the

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Re: Positive resist boards on eBay

2011-04-16 by alex4459jopiklal44

I dont know if anybody belive me ,when I say ,I have used a board with succes, that was about 10 years old..it was stored in a cellar with same temp all year

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Re: Positive resist boards on eBay

2011-04-16 by Peter Leybourne

My guess is, the photo sensitive coating of one manufacturer will vary from that of another. If two formulae are not identical, the net result is, one will

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Forum or Wiki???

2011-04-15 by Russ Com at ComC

I have participated in both forums and wikis. Both are very useful. The wiki is a nice place to work out details and gradually refine the information. On a

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Re: CD shaped PCB

2011-04-15 by eric

as i v e emailed someone on here .. my concern is .. the media .. i had a lightscribe dvd on my hp laptop and i never used lightscribe.. the media is $1 each

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new subscriber, cricut hacking

2011-04-15 by David Mitchell

Hi there- new subscriber here just saying hi. I ve been experimenting with Cricut machines for the last several months. Not long ago I started trying to make

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