This Speech and Voice Recognition Module,can recognize as much as 15 voice instruction with 5 in one group. and is suitable for cases involving voice control. It receives configuration commands or responds through serial port interface. With this module, it is easy to control electrical devices via voice. First we should record the voice instructions group by group. After that, we should import one group by serial command before it could recognize the 5 voice instructions within that group. If we need to implement instructions in other groups, we should import the group first. This module is speaker independent.