Many people can't distinguish between light touch switch and membrane switch, so bzcn bloggers will teach you how to distinguish light touch switch and membrane switch from function.

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, the middle layer is a double-sided tape made of PET material that simulates the form of switch and plays an isolation role, and the lower part is usually the contact and connecting line on PET material. When pressing the key part of the surface layer with a finger, the key contact contacts contact the corresponding part of the contact of the lower part to form a current connection.