Hi, I'm a new member to the group. This post may or may not be OT. I would like to get some parts made using the photo-etch process. I have gotten a quote...
I'm pretty sure to have seen something in this line previously in the group, but i' can't remember when , so I decided to do it myself . Based on an idea taken...
Morning, all. I'm wondering if anyone has a set of design rules I could use with Eagle to help increase the likelihood of creating a layout that will work...
I am working on a project that needs a couple of bords. Can some one tell me the optimal temperature and concentration (g/l) for Ammonium Persulfate...
Hi all. I have been looking into making 4 layer boards. I have most stages sorted but the big stumbling block is the bonding of the layers together. It seems a...
I want to use a Xilinx Spartan 3A XC3S200AN It comes in 256-FTBGA. I've done .5mm pitch SMD parts with my hot air gun but never BGA. I understand I won't be...
Hi Looking to go with this method! I have found some Hydrogen Peroxide that is 6% (20 vol), and some Hydrochloric acid which is only 16% (5ltr brick cleaner in...
Hi all Has anyone got a simple temp control circuit for my laminator, it only go to 125c and i need about 170c for HP toner ? maybe something using a pic chip ...
Best printer? Or other in the $200 range. If you use one of these. What kind of paper - toner, The one that came with it or new one and can you get clear...
hell members I often see,that there are qualified chemist people here in the group. So I have a question about the peroxide types etchants. Its often told that...
Hi Everyone, Googlin' found this link: http://www.youtube.com/watch?v=QaP2Flx1fKc From the air, wondered if could be of any help for you guys. I've seen...
hello members I have a customer that, maybe order a few pcb at me, but he ask for 105 u copper layer ,singlesided . Does anyone here have some board with this...
Hi, I recently bought the roller-coating version of this photo resist and am having a terrible time getting a board to cure properly. What generally happens...
I just purchased a Scotch laminator and would like help taking the cover off. I took the two screws out of the bottom of the laminator, and tried to gently...
http://www.delorie.com/electronics/rx/rx-adapters-blank.html Did a few things differently, got good results, so it's share time... This is an 8/8 DS project,...
Hi Anyone using this printer for toner transfer ? what sort of results do\did you get ? I have been having a play about with it, and i can get it to print dark...
This is not meant to be spam, I am a loyal Eagle user, but thought someone who is interested in using this tool could take advantage of this price. ...
AutoTRAX EDA now comes in a free version with a 250 pin limits and no other restrictions. It does not time out. For educational use, the full unlimited version...
Thinking about buying one of these for PCB artwork exposure: eBay item #220443351463 Anyone has previous experience with these? Are they worth the diference...
Hi, I have some PCB's in a place with a lot of moisture (basically the system is on the top of a small moutain around 1000 meters above sea level). Normally I...
I spent the last hour reviewing old threads about tt and have a question about making component pads thicker using Eagle. The process I use is design the...
FYI, Got a flyer from Michaels (craft store) and they had a product called a YUDU for just north of $200 us. http://www.whatdoyudu.com/products/default.aspx ...
Hi all, Could someone help with a text explaning the name of the layers used by Altiu m software? What layers are needed to create a PCB and the meaning of...
I had this idea about seven years ago. But at that time the Laser Diodes of 405nm were impossible to obtain (USD$4000). Since last year, I have taken this...
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