SNOWPAD: Multi-touch trackpad - programmable, Arudino/microcontroller fr...

Wednesday, June 11, 2008

How a Five-Wire Touchscreen Works

How a five-wire touchscreen works

eTouch Technologies

The five-wire resistive touch screen uses a glass panel with a uniform resistive coating. A thick polyester coversheet is tightly suspended over the top of a glass substrate, separated by small, transparent insulating dots. The coversheet has a hard, durable coating on the outer side and a conductive coating on the inner side.

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