GitHub - choppa1890/alexa-avs-raspberry-pi: This project demonstrates how to access and test the Alexa Voice Service using a Java client (running on a Raspberry Pi), and a Node.js server.
Hands-Free Alexa on Raspberry Pi - Hackster.io
First MCU-Based Solution for Alexa Built-in Significantly Lowers Cost and Barriers-to-Entry for Manufacturers | NXP Semiconductors
Raspberry Pi Alexa: Build your own Amazon Echo - Pi My Life Up