I'm also usually using round pins for breakout boards, they are actually easier to use as well, as they require smaller holes and pads, which makes single-sided routing easier. Ebay is my source, unfortunately that usually means at least a month of wai= ting. That one board with square pins was my very first smd board ever, I did not have round pins yet. After successfully soldering that TSOP as my first SMD component, i got quite confident:) On Fri, Jan 9, 2015 at 7:05 PM, Dwayne Reid wrote: > This is somewhat off-topic, but I have a minor suggestion to make > when plugging external boards into breadboards: *don't* use 0.025" > square pins! I purchase 0.015" round pins for this purpose instead > of the 0.025" pins. > > The problem is that the spring contacts in the breadboard get > stretched by the excessive size of the standard 0.025" pin and then > do not work reliably with small component leads such as resistors or > small-signal diodes. Ask me how I know . . . > > Just a general suggestion. > > dwayne > > PS - good job with your home-built dev boards. They look to be > extremely functional. > > dwayne > > > At 04:32 AM 1/9/2015, KPL wrote: >>I'm usually making my own breakout boards, when I start using a different= PIC. >>Like this: >>https://www.dropbox.com/sh/safxv4y0b6dsqgq/AABlesdy2tkirGXqOrzs2TXVa/pcb/= img_1237.jpg?dl=3D0 >>https://www.dropbox.com/sh/safxv4y0b6dsqgq/AAAOi_KnhW_UXthn3Vh6EHLKa/pcb/= img_1334_.jpg?dl=3D0 >>https://www.dropbox.com/sh/safxv4y0b6dsqgq/AAB4IAQNF4nLNs0gqt9yy2f-a/pcb/= pcbtest1.jpg?dl=3D0 > > > -- > Dwayne Reid > Trinity Electronics Systems Ltd Edmonton, AB, CANADA > (780) 489-3199 voice (780) 487-6397 fax > www.trinity-electronics.com > Custom Electronics Design and Manufacturing > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 KPL --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .