Phil Hobbs wrote:> Don wrote: >> Jan Panteltje wrote: >>> John Larkin wrote: >> >> <snip> >> >>>> I lost a weekend building two of those for ASML. It's technically >>>> "Manhattan Style", little FR4 platforms. You can make nice 50 ohm >>>> transmission lines that way, about 120 mils wide using 0.062 thick >>>> FR4. >>> >>> Its nice, combining all those small boards! >>> In my case many of the chip adaptors have .1 inch spacing pins so they >>> fit nicely in the 'veroboard' holes. >>> Wires and SMDs directly soldered between the round isles, even the edge >>> connectors fit. >> >> My MP3 player uses Neo-Manhattan: >> >> <https://crcomp.net/mp3mod/neomanhattan.png> >> >> A reworked Universal board will soon replace the green PCB shown above. >> The new Universal prototype will then be bolted to the substrate. >> Manhattan only works for me near the end of my iterative prototype >> process. YYMV. >> > Bowery, very bowery. ;)It's substance over style, for the time being. Although Muse, my MP3 player, may now be covered in soot (or rather Gorilla duct tape adhesive remnants) she'll soon sparkle more than Cinderella. Shortly she'll sport a shiny new Universal top and then get cleaned up for her final photo. Danke, -- Don, KB7RPU, https://www.qsl.net/kb7rpu There was a young lady named Bright Whose speed was far faster than light; She set out one day In a relative way And returned on the previous night.
soft-start blunder
Started by ●December 14, 2022
Reply by ●December 20, 20222022-12-20
Reply by ●December 20, 20222022-12-20
On Tue, 20 Dec 2022 10:40:16 -0500, Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> wrote:>John Larkin wrote: >> On Tue, 20 Dec 2022 10:27:27 -0500, Phil Hobbs >> <pcdhSpamMeSenseless@electrooptical.net> wrote: >> >>> Don wrote: >>>> Jan Panteltje wrote: >>>>> John Larkin wrote: >>>> >>>> <snip> >>>> >>>>>> I lost a weekend building two of those for ASML. It's technically >>>>>> "Manhattan Style", little FR4 platforms. You can make nice 50 ohm >>>>>> transmission lines that way, about 120 mils wide using 0.062 thick >>>>>> FR4. >>>>> >>>>> Its nice, combining all those small boards! >>>>> In my case many of the chip adaptors have .1 inch spacing pins so they >>>>> fit nicely in the 'veroboard' holes. >>>>> Wires and SMDs directly soldered between the round isles, even the edge >>>>> connectors fit. >>>> >>>> My MP3 player uses Neo-Manhattan: >>>> >>>> <https://crcomp.net/mp3mod/neomanhattan.png> >>>> >>>> A reworked Universal board will soon replace the green PCB shown above. >>>> The new Universal prototype will then be bolted to the substrate. >>>> Manhattan only works for me near the end of my iterative prototype >>>> process. YYMV. >>>> >>>> Danke, >>>> >>> Bowery, very bowery. ;) >>> >>> Cheers >>> >>> Phil Hobbs >> >> My style is more Battery Park. >> > >Nah, with all that bling you're definitely Fifth Avenue. (Not my >natural habitat.) ;)Breadboards At Tiffany's.> >Cheers > >Phil "The only good bug is a dead bug" HobbsInsect abuse.
Reply by ●December 20, 20222022-12-20
On Tue, 20 Dec 2022 17:21:03 -0000 (UTC), "Don" <g@crcomp.net> wrote:>Phil Hobbs wrote: >> Don wrote: >>> Jan Panteltje wrote: >>>> John Larkin wrote: >>> >>> <snip> >>> >>>>> I lost a weekend building two of those for ASML. It's technically >>>>> "Manhattan Style", little FR4 platforms. You can make nice 50 ohm >>>>> transmission lines that way, about 120 mils wide using 0.062 thick >>>>> FR4. >>>> >>>> Its nice, combining all those small boards! >>>> In my case many of the chip adaptors have .1 inch spacing pins so they >>>> fit nicely in the 'veroboard' holes. >>>> Wires and SMDs directly soldered between the round isles, even the edge >>>> connectors fit. >>> >>> My MP3 player uses Neo-Manhattan: >>> >>> <https://crcomp.net/mp3mod/neomanhattan.png> >>> >>> A reworked Universal board will soon replace the green PCB shown above. >>> The new Universal prototype will then be bolted to the substrate. >>> Manhattan only works for me near the end of my iterative prototype >>> process. YYMV. >>> >> Bowery, very bowery. ;) > >It's substance over style, for the time being. Although Muse, my MP3 >player, may now be covered in soot (or rather Gorilla duct tape adhesive >remnants) she'll soon sparkle more than Cinderella. Shortly she'll sport >a shiny new Universal top and then get cleaned up for her final photo. > >Danke,We have a PCB solvent washing machine down in production that I am technically not allowed to use. It takes the flux and sharpie marks off my protos and makes them glitter. I use 63/37 solder of course. Shiny.
Reply by ●December 22, 20222022-12-22
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