Project  - Voice Activated Eblock

Team Members: Eric Frohnhoefer
CS 179J: Senior Design Project in Architecture / Embedded Systems

Processor Comparison Sheet
Model Speaker
Independent		 Continuous
Speech
Recognition		 Power Usage
(Average)		 Size Cost Design
Time		 Details
Voice Direct 364 No Yes 20mA (3.3V) $49 (including Development Kit) High  
Voice Extreme IC Yes Yes 10mA (3V)   Low On chip ADC, DAC, and pre-amp. RS-232.
Voice Extreme Module Yes Yes 26mA (3V)   $129 (including Development Kit) Very Low On chip ADC, DAC, and pre-amp. RS-232. Microphone gain control. Lots of tutorials and examples available.
Voice Extreme II No Yes   $49(including Development Kit) Low  
SVC-64 Yes Yes 10mA (3V)   Medium Speaker Verification. DAC, and ADC
HM2007 No       High