SAN FRANCISCO (KGO) -- Automated Teller Machines have been around for more than fifty years and are used by many everyday. And ATM manufacturer, Genmega, created a device using Ultraviolet light to ...
One style of low-profile keypad assembly is the conventional flexible membrane keypad where the switch circuitry is screen-printed. Silver conductive polymer inks are printed onto 1.25 mm (0.005 ...