ACK Module | Espressif Systems

ESP32-PICO-V3-ZERO is an Alexa Connect Kit (ACK) module with Espressif.
It provides an easy way for customers to build Alexa-compatible devices
without worrying about managing cloud services, writing an Alexa Skill,
phone applications or complex device firmware. It provides Alexa
connectivity and supports features like Frustration-Free Setup and
Amazon Dash Replenishment.