hi this is phani i want the circuit for voice based device swithing and emergency elert thrugh sms for my mini project

The GSM modem provides the communication mechanism between the user and the predefined number via SMS messages. This project uses a relay to switch devices and voice recognition chip for the recognition of audio announcements and micro-controller, which is programmed, with the help of embedded C instructions. This micro-controller is able to communicate with all input and output modules. The speech recognition system which is the input module to the micro-controller takes the voice instruction given by the user as input and the controller judges whether the instruction is ON \ OFF the device and according to the voice of the user the mechanism Switching controls the devices. An SMS alert message is sent to the mobile phone via a GSM modem and the status of the device is displayed on the LCD.