1、掌握单片机多机通信原理。 2、采用RS485通信接口，实现主机与分机间远程收发通信。-1, the master MCU multi-machine communication theory. 2, using the RS485 communication interface between host and extension communication between the remote transceiver.

ICALAB for Signal Processing Toolbox for BSS, ICA, cICA, ICA-R, SCA and MCA