ESP32-S3 3.49 inch Touch LCD Development Board, QSPI Display, Audio Input/Output, Supports AI Interaction And Offline Voice Control; Onboard Audio Codec. Supports High-Quality Audio Processing, Providing Clear And High-Quality Audio Input And Output; Supports AI Speech Interaction. Allows Access To Online Large Model Platforms Such As DeepSeek, Doubao, Etc.; Capacitive Touch. Suitable For Various Smart Device Development, Enabling Human-Machine Interaction; Supports ESP-IDF, Arduino IDE. Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started