Onboard PWR and BOOT programmable buttons for easy custom function development , Onboard 3., 7V MX1., 25 Li batt recharge/discharge header or 18650 Li batt holder. ESP32-S3 wide touch display development board features a 640x172 touch LCD, AI voice support - CNX Software Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design Built-in 512KB of Static RAM and 384KB ROM, with onboard 8MB PStatic RAM and an external 16MB Flash memory., Onboard 3., 49inch IPS capacitive touch display for clear color picture display, 172x640 resolution, 16., 7M color Kit Développement Affichage Tactile Haute Résolution ESP32-S3 3.49-inch Development Board DeepSeek AI Chat Box 3.49inch LCD Capacitive TouchScreen Display 172×640 N16R8 Plateforme Avec Micro IMU RTC Built-in AXS15231B LCD & touch controller, using QSPI and I2C interfaces for communication respectively Equipped with dual microphone array with noise reduction and echo cancellation circuit, suitable for accurate speech recognition and near/far-field wake-up.