ElectroSuite.com – Touch Motor Control CD4011. The following circuit is suitable for operating a12v motor such as on a display in a shop window.
ElectroSuite.com – Touch screen display circuit and voltage measurement circuit. A touch screen display circuit is disclosed which includes means for measuring a voltage at two separate input terminals which represent a location on a touch screen where pressure was applied.
Touch screen display circuit and voltage measurement circuit – freepatentsonline.com