?Flash? :16MB PSRAM :8MB ?MCU?: ESP32-S3R8 Dual-core LX7 microprocessor ?Github?:github.com/Xinyuan-LilyGO/T-Display-S3 ?PIN?: This version of shipment is not welded by default ?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