Capacitive Capsense Touch Membrane switch Keypad

A Capacitive MembraneTouch Switch is type of switch, which operates only when the user makes contactwith the object. The Capacitive membrane switch uses sensing technology tooperate the functions of switch when touched.

Capacitance switchesuse the humans bodys capacitance to identify touch and open/close the circuit.It requires only one electrode to operate, which is found behind a panel madeof non-conductive material like glass, plastic or acrylic.