What is a Tact switch?

A tact switch is an electronic component that closes its contacts for a short period of time when the button is pressed. They typically have small, thin plastic buttons with contacts soldered onto the board. Also called a momentary contact switch. The tactile switch has a small and thin design and can be incorporated into compact devices. This allows for space savings in device design. It is available at a relatively low cost. This makes them an economical choice for mass-produced electronics and home appliances.

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