In stock Voice module 1.Top quality 2.In stock product 3.Reliable supplier 4.Safe transport In stock Voice module / voice recognition module / LD3320 chip / non-specific voice Supporting reference source have:1, STC series microcontroller C program.2, STM32 the microprocessor C program.3, Sunplus part of the program.4, msp430 microcontroller program Launched ICRoute non-specific human speech ...