The theory of metal dome work
This time follow me to know the details of the theory of metal dome work. Do you know how can it be worked? Ok, please see the below picture, I think it can very helpful for you to understand it.
The metal domes are placed on the printed circuit board by means of adhesive film tap or legs. When you pressed, the metal dome click down and contact with PAD of printed circuit board, and then closed the circuit. This is the theory of metal dome work.
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