Re: [Homebrew_PCBs] Re: cards with fingers
2006-06-15 by Stefan Trethan
... You may also try rub-on silver. Either cool-amp or a cheaper homemade recepie. It will oxidize but silver oxide should be conductive, right? ST
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Re: [Homebrew_PCBs] Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-15 by Stefan Trethan
... Yes well, i like to take things apart ;-) For a CIS this would not be good, since it is difficult to re-seal. But with the sponge a airleak should not be a
Re: cards with fingers
2006-06-15 by Steve
... I don t recall. I don t even remember where I got it. For fun I plated several pennies, many years later they look as bright as when I plated them. ... No
Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-15 by Steve
... cart to ... Huh. Seems like a crude method. Your reason is to clean all the old ink out of the cartridge in preparation for filling it with MIS PRO ink. I
Re: cards with fingers
2006-06-15 by Steve
... the ... There you go. ... I call it solder plating. Short, accurate. But is that 60/40, or 63/37, or 61/37/2, etc.... oh, my head! ... run ... Very true.
Board Image from Brother Laser printer on catalog paper
2006-06-15 by kilocycles
I ve just uploaded two images to the Photos section in a new album, Ted-KX4OM . One is a still-wet picture made with my digital camera of a board made using
Re: cards with fingers
2006-06-15 by Andrew
... Steve - Was the electro-less tin plate a particular brand ? The generic stuff I used from out big yellow and black woolworths stores over here (DSE) was
Re: [Homebrew_PCBs] Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-15 by Stefan Trethan
... Not so easy to get here, cheapest would be importing again, which can get expensive. ... Well, i tried the method on inksupply.com where you cut open the
Re: [Homebrew_PCBs] Re: cards with fingers
2006-06-15 by Stefan Trethan
... I reckon you can use tin-only solder these days or tin-only plumbing solder paste. You d need to make a thin coat but it should not have the problems you
Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-15 by Steve
... Actually it s the sponge that creates a virtual negative pressure. The air vent allows air to refill the cartridge to ambient pressure, not negative. Dump
Re: cards with fingers
2006-06-15 by Steve
... I know that people -call- it tinning when they are really applying a coat of lead/tin solder. I mean you aren t really applying a coat of just tin. Did
Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-15 by fenrir_co
... No. The spongeless carts have the air vent specially designed to keep enough negative pressure to keep the ink in the cartridge. The sponge is specifically
Re: [Homebrew_PCBs] Re: cards with fingers
2006-06-15 by Leon Heller
... From: Steve To: Sent: Thursday, June 15, 2006 4:15 PM Subject: [Homebrew_PCBs] Re: cards with
Re: cards with fingers
2006-06-15 by Steve
... If you use lead solder, that isn t technically tinning, is it? I know from experience (I was manager of an arcade for a few years and repaired a lot of
Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-15 by Steve
The original website reports that Epson was already using new Firmware that prevented this in the 1280 back in 2001. Last update in 2001.
Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-15 by Steve
... power ... with a ... one. ... about ... mind. ... Those instructions were written quite a while ago, I d heard they don t work with newer Epsons. Easy
Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-15 by Steve
I m pretty sure the R200/R300 series cartridges are spongeless. But not so easy to refill OEM cartridges inside the printer, although I m checking that out. Or
Re: [Homebrew_PCBs] cards with fingers
2006-06-15 by Leon Heller
... From: David Griffith To: Sent: Thursday, June 15, 2006 3:37 AM Subject: [Homebrew_PCBs] cards
Re: [Homebrew_PCBs] Re: cards with fingers
2006-06-15 by David Griffith
... Have you considered blowing the melted solder away instead of sucking it up? Actually, I m considering building a D16 and/or a Magic-1 computer. See
Re: cards with fingers
2006-06-15 by Andrew
... Have not done S100 cards but do make edge connectors for other things. I tin with real solder (not paste) and then use wick to remove the layer of solder I
cards with fingers
2006-06-15 by David Griffith
I m pondering making a homebrew S100 card or two. Does anyone here have experience in making cards with connection fingers? Is tinplating as applied by, say,
Re: [Homebrew_PCBs] Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Volkan Sahin
I think method won t work with new version printers; new printers assign a number to the cartridge and save both this number and ink counter to cartridge chip
RE : [Homebrew_PCBs] Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Robert Hedan
... I was thinking of something requiring less intervention. Having both sets of cartridges on the circuit and switching between each set using electronics.
Re: [Homebrew_PCBs] Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Stefan Trethan
On Wed, 14 Jun 2006 23:37:53 +0200, Robert Hedan ... That would actually be easy, while the (swedish?) method is usually executed with a unmodified printer and
[Homebrew_PCBs] Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Robert Hedan
... Ya know, you might be on to something here, I had not heard of this particular technique. I have 2 sets of cartidges; one empty and one brand new. I
Re: [Homebrew_PCBs] Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Stefan Trethan
... Actually, most printers only read the chips at start and write at power down. This is why the (swedish?) method of powering the printer up with a good chip
Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Steve
Y know, I have a contact in China and can get the autoreset chips for a few dollars each, not $15 or $30 each. The problem is I would need to order quantity.
Re: [Homebrew_PCBs] Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Stefan Trethan
Do you know if it is posible to make a spongeless cart from a spongy one? I don t really need a CIS, but i need something i can refill easily inside the
Re: Toner Transfer Success
2006-06-14 by onenastyviper
Hi, I basically cut a page out from the magazine big enough for printing the circuit. I do this by printing it on a normal sheet of white paper, printing in
Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Steve
The guy at ColorBAT go so sick of the noisy few who could not get a prebuilt CIS to work, he stopped selling them. However, he has instructional PDFs on his
AOYUE 950 SMD tweezer station
2006-06-14 by Robert Hedan
Hi, I think it was Stefan that had asked me if the tips for this unit were plated and I didn t know what to say. Since I have 3 SMD PCBs waiting to be
Re: [Homebrew_PCBs] Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Volkan Sahin
Why don t you try to do it yourself? Check the below web: http://eddiem.com/photo/CIS/cis.htm There are also some Japanese web links that I have in my office
Re: My best fine-pitch PCB so far
2006-06-14 by Andrew
... 8/8 thou should be doable with photo as long as you use pre-coated boards and have a good light source and photo tool. Most people say vellum works better
Re: Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-14 by Andrew
... Yes - the pics do have a 4 phase clock and not a lot of pipeline action. So a 40Mhz pic is only 10 Million instructions per second. They do however have an
Temperature mod for GBC H300 laminator
2006-06-13 by Robert Hedan
Hi, Has anyone tried this conversion? Frank over at Pulsar mentionned that it is possible to increase the temperature setting of the H300 by changing the
[Homebrew_PCBs] Re: Note to Pulsar paper users
2006-06-13 by Robert Hedan
... I couldn t wait, I tried it and it works. :) I just did the silkscreen on a PCB and things went well, no more waste of Pulsar paper. So here I am,
Re: [Homebrew_PCBs] Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-13 by Lez
... Lol wished that was so........
Re: [Homebrew_PCBs] Re: Note to Pulsar paper users
2006-06-13 by Wayne Topa
... Avery labels don t melt as they are designed for Laser Printing. ... Wanye
Re: [Homebrew_PCBs] Re: Note to Pulsar paper users
2006-06-13 by Codesuidae
... I tried it on the laser printers at work :) I had no problem with the tape melting. I ve also run 3M post-it sticky notes through when I want post-its
Re: RE : RE : [Homebrew_PCBs] Toner Transfer Success
2006-06-13 by onenastyviper
Thanx, I ll give these suggestions a try... PK ... steel ... dull ... a
Re: RE : RE : [Homebrew_PCBs] Toner Transfer Success
2006-06-13 by Stefan Trethan
On Tue, 13 Jun 2006 23:59:50 +0200, Robert Hedan ... A quick and easy way is to scrape it off with a hard edge like a steel scraper, the back of a knife, or
RE : RE : [Homebrew_PCBs] Toner Transfer Success
2006-06-13 by Robert Hedan
... My cleaning cycle: - XXXX steel wool to remove oxidation. - acetone to remove any finger grease from handling in step 1. - 99.9% isopropyl alcohol to
Re: RE : [Homebrew_PCBs] Toner Transfer Success
2006-06-13 by onenastyviper
It s strange, I was ready to buy press n peel blue for £15 here in the UK. My only worry was my printer, I first but the magazine paper through with the
Re: [Homebrew_PCBs] Re: Setup for direct to PCB printing using Epson&MISPro Ink
2006-06-13 by Stefan Trethan
... I also found this offer, it seems the cheape at first but as you say the shipping is a scam. I do not agree with that unfair trading and will not buy from
Re: [Homebrew_PCBs] Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-13 by Volkan Sahin
The cartridges that I am using (T60x series) are spongeless and planning to use same ones for CIS. The cost of electronics around ~$5 and may be you need to
Re: [Homebrew_PCBs] Toner Transfer Success
2006-06-13 by Mike
Hello PK, Are you taking a page from a magazine and then printing the circuit on the page? Yes, realize the page has to be fully covered with a magazine ink.
Re: [Homebrew_PCBs] Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-13 by Volkan Sahin
It is the measurement of processor speed, 16millions instruction per second. As far as I know in Pic series clock is divided by 4 so 20 MHz means 5mips 40 MHz
Re: Setup for direct to PCB printing using Epson&MISPro Ink
2006-06-13 by jzmuda2000
... printer - ... InkExpress4u. It is not really as good a deal as it seems at first. Sure, your winning bid for the CIS system is only $12. But then he
Re: [Homebrew_PCBs] Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-13 by Lez
... I m interested in this as I cant get an economically priced cis system, I wont need to rechip to start, but its the tubes/bottles/vacuum/syringes etc,
[Homebrew_PCBs] Epson Direct Inkjet with Homemade CIS and autoreset
2006-06-13 by Robert Hedan
... Volkan, what s a 16 mips mcu? :D Is this a measurement of the processor speed or is this communication related? I use PIC 16F mcus at 20MHz and 18F mcus