【MCU】ESP32-S3 Dual-core LX7 microprocessor 【Wireless Connectivity】2.4G Wi-Fi 802.11 b/g/n,BLE 5 【Programming Platform】Arduino-ide.ESP-IDF 【GitHub】github.com/Xinyuan-LilyGO/T-Embed 【Product service】 If you have any questions or suggestions about the product, please feel free to contact us. We will answer your question as soon as possible LILYGO T-Embed SI4732 ESP32-S3 Microphone Speaker TTGO Development Board With 1.9 inch ST7789V IPS TFT LCD