Design of audio switching control system based on MCU
Lan Jun-jie · International Electronic Elements · 2008
A simple,useful and small audio switching system is designed in this paper,which uses AT89S52 as the main control unit and MT8816AE as the switch of control matrix.MCU is the master of the matrix switch by receiving the frame which is sent by the main master computer.This system can accomplish audio switching among every communication terminal.