What’s the work principle of snap domes ? I think some people are not very clear. This time we will see more details as below:
Snap dome(metal dome) is generally fixed by the adhesive sheet, when you pressed down snap dome(metal dome),it is to be in direct contact with the gold-finger of printed circuit board, and then turned on the circuits. This is the working principle of snap domes.
I think you understand the work principle of snap domes, it’s very simple. If you need more information, please contact us.