Keyword Spotting with Edge Impulse

Overview

This repository is a companion to the Keyword Spotting with Edge Impulse tutorial on the Microchip Developer website. It contains the firmware to perform "yes" "no" keyword spotting on a SAME54 Curiosity Ultra development board + WM8904 audio daughterboard, as well as some tools to build your own dataset from the Google Speech Commands dataset.

Benchmarks

Measured with -O2 compiler optimizations and 120MHz Clock

• 171kB Flash
• 119kB RAM
• 145ms Inference time

Changing Keywords

If you'd like to choose different keywords from the google speech commands for your application, the dataset directory contains code and instructions for generating a dataset.