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diff pirelli/scale @ 58:d05b2e790e6b

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Pirelli PCB: some measurements of the debug connector footprint
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Wed, 13 Nov 2013 21:00:30 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pirelli/scale	Wed Nov 13 21:00:30 2013 +0000
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+Seeking to establish the scale between pixels and mm
+Measuring the S71PL129NC0 footprint on L8
+
+4 corner balls of this fp:
+
+	(4698,443)	(5250,443)
+
+	(4697,893)	(5249,895)
+
+rounding width to 552 pixels, height to 450 pixels
+the actual dimensions are supposed to be 8.80x7.20 mm
+
+estimating somewhere between 62.5 and 62.8 pixels per mm