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Jasper Electronics Co.,Ltd

Add:2th Floor, No.3, Xinyuan North #2 Road, 
Ludong, Humen, Dongguan 523935, China

Tel:0769-84750145 , 23010026

Fax:0769-84750145 ext 802


The basic structure characteristics of membrane switch

- Jul 24, 2017 -

Membrane switch Key costs relatively low, making work is also very simple.But also the quality of the finished product to pass more attention by many people, membrane switch is very common in our life, each switch on the buttons are not many, and mark also is very clear, you can quickly and easily distinguish between membrane switch button.After check the membrane switch circuit, and can be found that the structure of the membrane switch is composed of three layers under, which, in the upper and lower layer is a conductive coating used printed circuit, in each of the buttons below will appear a corresponding contact, a layer of isolation layer, the middle and at the same buttons with circular contact (or hollowed out), when press the keyboard, complete unicom circuit of two layers from top to bottom, to produce the corresponding signal.

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