Espressif has launched a smart AI development kit — EchoEar. Centered around an end-to-end development approach, this kit establishes a streamlined, one-stop development process that spans hardware integration, agent construction, and ecosystem collaboration. It offers developers an efficient, open, and replicable path to deployment. Hardware resources have been open-sourced (Developer Edition of EchoEar): Code repository (continuously updated): Launchpad (flash the firmware online):