Jameco all sells a flex sensor. It doesn't say how long it is, but it might coul d be placed diagonally in the square. On Tuesday, June 15, 1999 8:03 PM, William Chops Westfield [SMTP:billw@CISCO.COM ] wrote: > >> To make it yourself, [horrific sounding construction details] > > I think you'd be better off finding a bunch of the conductive foam that IC > chips are stuck in for shipping samples, or some of the conductive work mats > or floor tiles designed for antistatic environments. They ought to change > resistance depending on how much weight is on them... Not particularly > CHEAP, IIRC, but likely to hold up much better. > > BillW >