High Sensitivity Voice Recognition ModuleMicrophone4Pin Wire For

Description:

This module can store 15 voice order. The 15 are divided into 3 groups of 5 each.
First, we should record voice order in groups.
Later, it will a order set via a serial order before it can recognize the five voice order in the group. If we need to implement the instructions of other groups, we should first the needed instruction groups.
This module has a separate speaker.
If your friend enters an instruction by voice instead of your voice instruction, it may not recognize the instruction

Specification:

Voltage: 4.5-5.5V
Current: