A multiplexer (or mux) is a device that selects one of several analog or digital input signals andforwards the selected input into a single line.
A multiplexer (ma ọ bụ muxer) bụ a na ngwaọrụ na-ahọrọ otu n'ime ọtụtụ analọg ma ọ bụ digital input n'ókè na n'ihu họrọ input n'ime otu ahịrị.