1¡¢ The switch can be turned on by gently pressing the switch button when in use. When the hand is released, the switch can be turned off. Its internal structure is realized by the force bouncing of metal shrapnel.
2¡¢ Membrane switch is a key with its own line. Usually, the upper layer is a panel with text or pattern composed of pet or PC and other materials, the lower layer is a conductive line, and the middle layer is a double-sided adhesive made of PET material that simulates the form of switch and plays the role of isolation. The lower part is usually the contact and connecting line on PET material. When pressing the key part of the surface layer with your fingers, the key contact contacts are in contact with the corresponding part of the contact of the lower part to form a current connection.