What is a rigid membrane switch
Membrane switch is the switch of the graphics and lines are produced in the general printed circuit board. Hard membrane switches feature easy access, process stability, low resistance, and direct soldering on the backside of certain components of the circuit. In the case of small size, you can save hard liner layer. Hard film switches are generally used metal guide as the conduction maze contact, so a better feel. The disadvantageous aspect is that it is not easy to connect the flexible membrane switch in the whole machine and often needs to be soldered and lead out through the flat cable. Hard membrane switch information feedback In addition to beep signals, LED instructions, the general can use metal feel shrapnel
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