On Sun, Mar 1, 2015 at 6:13 PM, David G Dixon <dixon at mail.ubc.ca> wrote: > Hi Tom, > > It's a "machined pin socket" that you're looking for, I think. I'm not sure > whether they make 40-pin ones or not, but I believe they do. Yes, they do, I just bought some from Mouser for a project using ATMega 644Ps.