Membrane ‘Holes’ Layer

Source: Georgia Tech Digital Humanities Lab
URL: Membrane ‘Holes’ Layer
As described previously the membrane switch controller can be created by separating two sets of conductive traces with flexible insulating material in between: Membrane keyboard diagram.Credit: FourOhFour, WikiMedia Commons Creating this ‘holes’ layer was a seemingly straightforward yet laborious process – cutting 900 holes precisely ain’t easy! In order to ensure that 30 columns and 30 rows are perfectly exact we used the neoprene cutout stencil to trace and cut squares using an Exacto knife. We also experimented with using a Dremmel cutting attachment, but decided not to use it due to a higher percentage of forced error and lack…
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