Signaalikytkentä
Signaalikytkentä, or signal switching, refers to the process of directing electrical signals from one or more input sources to one or more output destinations. This is a fundamental operation in many electronic systems, from simple audio mixers to complex telecommunications networks. The core idea is to establish a connection or path for the signal to travel only when it's intended to.
There are various methods for implementing signal switching. Mechanical switches, such as relays and toggle switches,