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Homebrew_PCBs@yahoogr...
Sep 1, 2004 7:56 pm
6918
... I had assumed that you were not from North America from your email address. That's why I included links only to sellers who ship worldwide. In...
... A big lesson: there is no such thing as "I already checked eBay." It's like watching a road for a certain car to go by, you can't look once and then say...
On Thu, 02 Sep 2004 14:17:43 -0000, cybermace5 <cybermace5@...> ... I can stop looking. also, when i know the car takes 4 to 10 days to pass, from the...
I went to Home Depot to get more hydrochloric acid to top up my cupric chloride etchant. They don't sell it anymore because of safety requirements regarding...
A big public "Thank you" to grantfair for the pcb's that he shipped me. Thanks! I'll give it a go, it looks like it might just work for what I have in mind. ...
... cupric ... I would check other smaller hardware stores. Is it used in any industries like floor cleaning or stone/granate places ? then you could go to...
In some locales it is used to treat swimming pools, the Home Depot stuff was used to clear drains (I think) and treat new concrete floors. There is one other...
Glad it got there Dal. I thought that 12 thou thick double-sided I sent was thin, but apparently there is stuff as thin as 5 thou available, according to Frank...
HCl is cheap you can just buy a 25L drum for few more dollars than 5L from a hardware store. Look up your local business directory under building supplies and...
Well, I was looking for some kapton type materials, but this is thin enough it might just do the trick if I wire a cable to in instead of coming off with a...
Hi, I tried to peel off the copper at one side of a glassfiber pcb. I used a knife to separate the first layer of glass (with the copper) from the rest, at the...
... That could just be a little bit too tedious for big areas. I tried heating with the heat gun and wasn't really convinced by the results... I guess i will...
Twenty-five litres? I thought 5 litres would be a life-time supply! I haven't adjusted the cupric choride I have in the big picnic cooler since I made the...
... The stuff you get from a hardware store is muriatic acid, about 31% HCl concentration. It's not the nastiest chemical ever, but it's about the nastiest you...
I am using CuCL as an etchant and this needs no H2O2 at all. I have had about 15 litres sitting in a plastic picnic cooler for over 6 months and it is just...
... If there is any gassing you have WAY too much H2O2 and probably also too much HCl concentration. ... Only the H2O2 will outgass oxygen. You should only add...
I use Dyna-Art paper (now Pulsar) for toner transfer and find it is excellent. Briefly (1 minute) soaking in water and it slides right off and away from the...
... on my ... off very ... the ... not ... need to ... I found that FR-4 has an extreemly tight bond with the copper and some phenolics will allow you to peal...
This was discussed a while ago. Several people, including myself, tried coating paper with poor results. I recall some one claiming that we hadn't spent...
... I just cannot understand why people have so much hassle with this paper issue. Just use the ordinary couchê (time magazine, as an example) paper, glued ...
... this paper ... Years ago I was the judge of who made the best pizza. All three guys used the same measuring spoon-dough-cheese and oven. The same cooking...
So, the magazine paper is impossible to improve upon? It is the pinnacle of perfection??? I never said I had a problem with paper - I use ink jet paper and it...
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