Z zippy New Member Aug 12, 2009 #1 How can I do this? do I only need 4 2*2 crosspoints switches or 8? Last edited: Aug 13, 2009
marcbarker New Member Aug 12, 2009 #2 32 unique contact closures within an x-y matrix, requires 5 x 4 x-y lines. I only see 4 x 4 here.
Z zippy New Member Aug 12, 2009 #3 marcbarker said: 32 unique contact closures within an x-y matrix, requires 5 x 4 x-y lines. I only see 4 x 4 here. Click to expand... so I would need a chip with 1 more closure in the x-line? edit: Does this work? **broken link removed** Last edited: Aug 13, 2009
marcbarker said: 32 unique contact closures within an x-y matrix, requires 5 x 4 x-y lines. I only see 4 x 4 here. Click to expand... so I would need a chip with 1 more closure in the x-line? edit: Does this work? **broken link removed**