This type of membrane switch uses metal dome as the upper circuit layer of the switch. By pressing the key, the metol dome central point will connect the lower circuit, then trigger with a singal. Metal dome is usually made of stainless steel, which is flexible and can be ...
Membrane button connections typically exit on one or more flat, flexible ribbon tails, usually located close to an edge of the membrane keypad. These tails can be terminated with different connectors, or the contact ends can be left bare to mate with standard LIF or ZIF ...