some breadboards
in [Design]
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From: Winston on 15 Apr 2010 00:01 On 4/14/2010 7:54 AM, Jim Thompson wrote: > On Wed, 14 Apr 2010 06:33:44 -0700, Winston<Winston(a)bigbrother.net> > wrote: > >> On 4/10/2010 5:55 PM, John Larkin wrote: >> (...) >> >>> Some sort of dremel circle cutter, like a tiny hole saw thing, would >>> be cute, to cut isolated circles. >> >> A while ago there was the 'iso pad' cutter tool made just like that >> for that purpose. Haven't seen one in years. >> >> --Winston > > I still have one, from the mid '70's :-) Was that made by Vero? --Winston
From: Winston on 15 Apr 2010 00:04 On 4/14/2010 3:08 PM, Grant wrote: > On Wed, 14 Apr 2010 07:54:10 -0700, Jim Thompson<To-Email-Use-The-Envelope-Icon(a)On-My-Web-Site.com> wrote: > >> On Wed, 14 Apr 2010 06:33:44 -0700, Winston<Winston(a)bigbrother.net> >> wrote: >> >>> On 4/10/2010 5:55 PM, John Larkin wrote: >>> (...) >>> >>>> Some sort of dremel circle cutter, like a tiny hole saw thing, would >>>> be cute, to cut isolated circles. >>> >>> A while ago there was the 'iso pad' cutter tool made just like that >>> for that purpose. Haven't seen one in years. >>> >>> --Winston >> >> I still have one, from the mid '70's :-) > > I bought a hobby rotary engraver, cutting a rectangular island is easy. > > Built a small rectifier / switcher yesterday using the engraving tool to > isolate some power traces. Much better than chopping up small bits of > blank PCB for islands, no glue. > > Grant. I'm looking at a double-sided microcontroller PCB that I milled using a Sherline CNC many years ago. A lot more trouble than sending the Gerbers to a PCB house, but fun to do and it worked! --Winston
From: Jim Thompson on 15 Apr 2010 10:22 On Wed, 14 Apr 2010 21:01:25 -0700, Winston <Winston(a)bigbrother.net> wrote: >On 4/14/2010 7:54 AM, Jim Thompson wrote: >> On Wed, 14 Apr 2010 06:33:44 -0700, Winston<Winston(a)bigbrother.net> >> wrote: >> >>> On 4/10/2010 5:55 PM, John Larkin wrote: >>> (...) >>> >>>> Some sort of dremel circle cutter, like a tiny hole saw thing, would >>>> be cute, to cut isolated circles. >>> >>> A while ago there was the 'iso pad' cutter tool made just like that >>> for that purpose. Haven't seen one in years. >>> >>> --Winston >> >> I still have one, from the mid '70's :-) > > >Was that made by Vero? > >--Winston That _sounds_ familiar. ...Jim Thompson -- | James E.Thompson, CTO | mens | | Analog Innovations, Inc. | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | Phoenix, Arizona 85048 Skype: Contacts Only | | | Voice:(480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | The only thing bipartisan in this country is hypocrisy
From: krw on 15 Apr 2010 18:51 On Wed, 14 Apr 2010 21:01:25 -0700, Winston <Winston(a)bigbrother.net> wrote: >On 4/14/2010 7:54 AM, Jim Thompson wrote: >> On Wed, 14 Apr 2010 06:33:44 -0700, Winston<Winston(a)bigbrother.net> >> wrote: >> >>> On 4/10/2010 5:55 PM, John Larkin wrote: >>> (...) >>> >>>> Some sort of dremel circle cutter, like a tiny hole saw thing, would >>>> be cute, to cut isolated circles. >>> >>> A while ago there was the 'iso pad' cutter tool made just like that >>> for that purpose. Haven't seen one in years. >>> >>> --Winston >> >> I still have one, from the mid '70's :-) > > >Was that made by Vero? We had some that I'm pretty sure were made/sold by Vector.
From: Winston on 15 Apr 2010 22:00
On 4/15/2010 7:22 AM, Jim Thompson wrote: > On Wed, 14 Apr 2010 21:01:25 -0700, Winston<Winston(a)bigbrother.net> > wrote: > >> On 4/14/2010 7:54 AM, Jim Thompson wrote: >>> On Wed, 14 Apr 2010 06:33:44 -0700, Winston<Winston(a)bigbrother.net> >>> wrote: >>> >>>> On 4/10/2010 5:55 PM, John Larkin wrote: >>>> (...) >>>> >>>>> Some sort of dremel circle cutter, like a tiny hole saw thing, would >>>>> be cute, to cut isolated circles. >>>> >>>> A while ago there was the 'iso pad' cutter tool made just like that >>>> for that purpose. Haven't seen one in years. >>>> >>>> --Winston >>> >>> I still have one, from the mid '70's :-) >> >> >> Was that made by Vero? >> >> --Winston > > That _sounds_ familiar. Vector, rather. --Winston |