MEMS Microphone Pre-Amplifier with Automatic Gain Control (AGC) and Anti-Aliasing Filter for always-on voice wake-word detection in smart home devices.
The hardware interface is created with all analog devices and the software component is a speech detection ML Model running on an edge device, the Raspberry Pi 4, API calling Gemini Flash for queries.
Link for the analog circit demonstration and wakeword demonstration
Created as part of a project in the course Electronics Workshop 2 at IIIT Hyderabad.
Bejaine/Wake-Word-Detection-System-EW2
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