Mobile phone metal domes is the metal snap dome under the phone buttons, It is in a certain arc, the convex surface is facing up, the concave surface is facing down to contact the PCB/FPC board, and it plays a conductive role between the glue button and the bottom circuit board. Because its shape is

Understand the category of metal domes (2)Although the round snap domes are the most miniature metal domes, their feel and quality are less than other ones. Its only disadvantage is that there is no apparent sense of passage and sound feedback when pressing down and bouncing. However, the configurat

Understand the category of metal domes (1)The touch switch is a button with a high frequency of use, and it appears on almost every occasion in our lives. People press and use the touch switch frequently. Therefore, the metal domes responsible for feedback and rebound in the tact switch are particul

What are the advantages of a metal dome array?We have already introduced the difference between metal domes and metal dome arrays in the previous article. So let's now understand the difference between the conductive film and similar products.You can install the metal dome array on PCB or FPC circui