hy, this is Peetamber,im a student , im going for my final year project,there is requirement of voice recognition ic (HM2007),i have explored this ic on net but i could not get throug it ,that what is the internal mechanism of this ic, how speech can be proccessed through this ic n also this ic is not avilable in market near by me so i also need different links through which i can purchase this ic