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] > > > >
