by tomazb » Thu Jun 26, 2014 6:52 am
Yes, a tile of four is possible, that's why the 3mm mechanical holes are positioned so near to match the mounting holes on the other side. I have yet to test the electrical characteristics, but if someone wants to order the PCBs, I can put my gerbers somwhere. I got mine from dirtypcbs.com in 3 weeks after order.