Re: [Homebrew_PCBs] Re: spray etching - pics
2006-11-01 by Adam Seychell
... Tom, thanks for the reply. I agree spray etching gives the best results, but thats not the real reason for pursuing a project like this. At the end of the
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2006-11-01 by Adam Seychell
... Tom, thanks for the reply. I agree spray etching gives the best results, but thats not the real reason for pursuing a project like this. At the end of the
2006-11-01 by twb8899
... configuration ... Adam, That etching machine looks great. You do nice work. I have always felt that spray etching is the way to go. My spray etcher will
2006-11-01 by Homebrew_PCBs@yahoogroups.com
Monthly Reminder, please read: Messages and threads: Please do NOT start a new thread by replying to another message. Even if you change the subject line
2006-11-01 by Adam Seychell
Hi, I ve uploaded some pictures of my new spray etching machine. Its not finished yet, as I ve still to work out the precise nozzle configuration on the spray
2006-10-31 by yugami1977
... I was a little hasty when I said no pinholes, didn t do a complete look over in my excitement. However it looks like 2 pinholes in total for my little
2006-10-31 by Sander Pool
Nice, I love projects like that. Much more attainable than multi mega Watt UV lamps :) I ve always exposed my photo sensitive board with a fluorescent desk
2006-10-31 by D
Some of y all may be interested in this page that concerns using UV LEDs to expose PC boards: http://radikaldesig.blogspot.com/2006/10/insoladora-uv-leds.html
2006-10-28 by william.kroyer@kilroysprojects.net
Sweet would just about sum up my thoughts on that. Nice work. ... From: derekhawkins To: Homebrew_PCBs@yahoogroups.com Sent: Sunday, October 22, 2006 11:31
2006-10-27 by alan00463
... Wow! That s great. Thanks for sharing. I am going to look for that paper, since I have a laser printer. I like simple. Simples sounds great to me.
2006-10-26 by Marc Britten
Hello, I did my first toner transfer the other day. Did lots of reading on it before hand. I used an HP 1200 with a refilled cartridge and Burlington Photo
2006-10-25 by derekhawkins
... I certainly will, the set is only $11.00. ... Okay, I also plan to do some runout measurements using it vs collets.
2006-10-24 by Stefan Trethan
Does by chance anyone know what s going on with proxxon clones? I ve seen identical tools (apparently absolutely identical), in differnet colors, one in white
2006-10-24 by Stefan Trethan
... If you get it also get the collets and nut. The ones from their other machines will fit and you can get them as accessories. Collets have much lower
2006-10-24 by derekhawkins
... .007 ... No.
2006-10-24 by derekhawkins
... .007 ... No.
2006-10-24 by derekhawkins
... Thanks for the info. I m looking for something to replace my aging Dremel and don t particularly want another one.
2006-10-24 by Stefan Trethan
... I have the IB/E (mains), and a micromot 50. Proxxon makes excellent tools, the collets are much better than anything i have seen from dremel, i won t even
2006-10-24 by scratch_6057
... WONDERFULL! How thick is the brass material? Did you have the brass clamped between sheets of something? What?
2006-10-24 by scratch_6057
... My ... it ... instructions ... or ... I ... MG Chemicals markets a line of board material in 1 oz. cladding. Some of the material is available in various
2006-10-24 by derekhawkins
Anyone take this for a spin yet?
2006-10-24 by derekhawkins
... Google Drilling solder paste stencils
2006-10-24 by derekhawkins
... Google Drilling solder paste stencils
2006-10-24 by derekhawkins
... Google Drilling solder paste stencils
2006-10-24 by Steve Wiseman
... Well, yes, you could - but round holes seem to do the job nicely without the extra pain... Steve
2006-10-24 by Herbert E. Plett
wow! it says it s water resistant... may be etchant resistant??? ... __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo!
2006-10-24 by Stefan Trethan
On Mon, 23 Oct 2006 23:45:40 +0200, Leon Heller ... I ve got bridges around the outside a couple of times, when i used too much paste. But they were easy to
2006-10-24 by Russell Shaw
http://www.itwire.com.au/content/view/6555/52/1/0/
2006-10-23 by Andrew
... Couple the CNC with some thin stainless and an EDM unit and square holes are on the cards.
2006-10-23 by Leon Heller
... From: Stefan Trethan To: Sent: Monday, October 23, 2006 10:02 PM Subject: Re: [Homebrew_PCBs]
2006-10-23 by Stefan Trethan
On Mon, 23 Oct 2006 22:37:44 +0200, leon_heller ... Why don t you use paste and hot air? Works a treat, and gets the thermal pad too if there is one. I don t
2006-10-23 by leon_heller
I ve just made a breakout adapter PCB for a QFN32 device - the ADI AD8333 Dual I/Q Demodulator and Phase Shifter. Making the PCB was quite straightforward,
2006-10-23 by Sander Pool
Nice work! Looks like the template was sanded to deburr the holes. Must be pretty tricky to keep sheet metal flat enough to keep it in contact with the PCB. I
2006-10-23 by Steve Wiseman
... That s rather impressive. Did you do anything special to flatten the stencil after drilling? (or do you just use sharp drill bits?) Steve
2006-10-23 by bob_ledoux
I ve used the sponge method on boards up to 2 ounce copper. It just takes longer. Definitely get the green film if using the sponge method. It is very
2006-10-23 by Alexandre Guimarães
Hi, Derek Can you give more details of the process ? Things like material used for the stencil, drill sizes, how to fix the plate for drilling, how to fix the
2006-10-23 by derekhawkins
Another use for a CNC drill or mill. Goodbye to hand soldering, syringes and $100 - $150 laser templates. Some after pasting and after baking shots are at
2006-10-23 by Norm Carlberg
Laminates up to 3/16 thick. Not tried for PCB s but have run in sign shop for years.
2006-10-22 by ojaymcs
can some one post to me the details of cheap photo etching method.
2006-10-22 by strangequark09
I ve pushed the .064 through a similar 5 mil laminator. Corner first, give it some gentle assistance on the way in and the way out. -SQ ... My ... are ... is
2006-10-22 by schabtach
Greetings, I m rounding up tools and materials to try my hand at making PCBs. My intention is to use the Pulsar method. I have obtained a GBC 9 Personal
2006-10-19 by lists
In article , ... Funny, I picked up some Washing Soda in one of our supermarkets the other day - can t remember which but
2006-10-17 by Bruno St-Laurent
Guys in a message , i wrote few months ago, the cheapest way is to get to an hydroponic cultutre store , they use it a lot , here in Canada it s around $10 cdn
2006-10-15 by Stefan Trethan
... 1 gallon for $50.. that s like not quite 4 liters, right? I dunno exactly what i pay, but with 1 liter bottle it s _well_ below 10eur, i expect maybe 3 or
2006-10-15 by nixiebuilder
Went surfing and came up with this http://wolfcreekranch1.tripod.com/foodgrade_h202.html is the food
2006-10-15 by Leon Heller
... From: Norm Stewart To: Sent: Sunday, October 15, 2006 1:36 AM Subject: Re: [Homebrew_PCBs] Mercury
2006-10-15 by Norm Stewart
I ve used a 400 watt hi-bay lamp (480V ballast) without an envelope since 1973 - same bulb still going strong. Just keep it in a complete enclosure with a
2006-10-14 by guja
envelope or not? poll question. Leon Heller wrote: ----- Original Message ----- From: Stefan Trethan To: Sent: Saturday,
2006-10-14 by Leon Heller
... From: Stefan Trethan To: Sent: Saturday, October 14, 2006 8:01 PM Subject: Re: [Homebrew_PCBs]
2006-10-14 by Stefan Trethan
On Sat, 14 Oct 2006 19:51:57 +0200, Leon Heller ... But in case it does no good (or little good) what is the point in breaking the envelope? Does it really
2006-10-14 by Leon Heller
... From: Zoran A. Scepanovic To: Leon Heller Sent: Saturday, October 14, 2006 6:31 PM Subject: Re: