DIY Alexa With the ESP32 and Wit.ai This post provides a comprehensive guide to building a do-it-yourself (DIY) Alexa using an ESP32 and Wit.ai. It illustrates how to create a wake word detection system, use Python for machine learning and employ TensorFlow for the 'wake' word identification. It also covers the usage of Wit.ai for intent recognition and managing commands. The post is fully backed with code snippets, examples and video tutorials to deliver an interactive learning experience to readers. 15 October 2020