Ok, I took your guys advice and re-designed the board for 300/600 28 dip. Basically I just put a 300 dip inside a 600 one. I attached a png for reference.
I think I'll do a run of these at seeed studio since its so cheap. Probably give some these away and see if anyone else can use them. On Sun, 2009-11-29 at 02:59 +0000, Andy Eskelson wrote: > > Yes, > > :-) > > They comm in all sorts of package, including .3, .6 and TQFP among > others. AVR's , like PICs, are a whole range of processors not just > one. > So you can pick and choose the type and package depending on your > needs. > > Andy > > On Sat, 28 Nov 2009 16:00:10 -0800 > rocko <[email protected]> wrote: > > > BTW are the AVR atmega chips .300 or .600? > > > > > > On Wed, 2009-11-25 at 15:05 +0000, Donald H Locker wrote: > > > > > > Alternatively, one row at 0, one row at 0.300" and one row at > 0.600" > > > Then there are only three rows of drilled holes with capability > for > > > both row spacings. (saves some drilling) > > > > > > --0 O--O-- > > > --O O--O-- > > > --O O--O-- > > > --O O--O-- > > > --O O--O-- > > > ... > > > > > > Donald. > > > ----- Original Message ----- > > > From: "Andy Eskelson" <[email protected]> > > > To: [email protected] > > > Sent: Wednesday, November 25, 2009 9:27:25 AM GMT -05:00 US/Canada > > > Eastern > > > Subject: Re: [kicad-users] Pluto's not a planet, it's a proto > board! > > > > > > If you add another row of pads each side of the 20pin DIP you > could > > > then > > > use the wider 0.6 spacing chips as well. You just fit the correct > > > socket > > > for the chip you want to use. If you wanted to make the board able > to > > > switch between the two chip sizes, then you could use single in > line > > > sockets, but I was thinking more along the lines that you would > use > > > the > > > board for one type of chip, and just fit whichever socket was > > > required. > > > > > > Andy > > > > > > On Tue, 24 Nov 2009 18:00:25 -0800 > > > rocko <[email protected]> wrote: > > > > > > > AHA! so it's the spacing between pads/holes > > > > kinda thought so. > > > > Putting the sockets inside one another was my first thought. > > > > > > > > I've took your advice and re-designed my pluto board. > > > > Added a 20 pin DIP and changed the layout a bit. > > > > It's only slightly larger about 8.5 sq inches. > > > > I uploaded a pic. > > > > > > > > On Wed, 2009-11-25 at 01:34 +0000, Andy Eskelson wrote: > > > > > > > > > > > [snip] > > > > > > > > > > > > > > > > > > > > > > ------------------------------------ > > > > Please read the Kicad FAQ in the group files section before posting > your question. > > Please post your bug reports here. They will be picked up by the > creator of Kicad. > > Please visit http://www.kicadlib.org for details of how to > contribute your symbols/modules to the kicad library. > > For building Kicad from source and other development questions visit > the kicad-devel group at > http://groups.yahoo.com/group/kicad-develYahoo! Groups Links > > > > > > > > > >
