Fangrui Product Details Esp32-s3-amoled-1.91 Is A High-performance And Scalable Esp32_gui Development Board. With Touch, Support For 2.4ghz Wifi And Ble 5, Integrated Large-capacity Flash And Psram, Onboard Rtc, Imu, 1.91-inch Amoled Screen, Exposed Uart, Gpio, I2c, Usb Bus Interface. Equipped With A High-performance Xtensa 32-bit Lx7 Dual-core Processor With A Main Frequency Of Up To 240mhz. Supports 2.4 Ghz Wi-fi (802.11 B/g/n) And Bluetooth 5 (le), Onboard Antenna. Built-in 512kb Sram And 384kb Rom, Stacked 16mb Flash And 8mb Psram. Onboard 1.91-inch Wide Capacitive Amoled Screen, 536 X 240 Resolution, 65k Color. The Amoled Screen Display Uses The Qspi Interface, Which Increases The Speed While Saving A Lot Of Io. The Touch Version Uses The I2c Interface To Communicate With The Touch Chip, Supporting 5-point Touch And Interrupt Output. Onboard Imu, Sd Card Holder; The Appearance Adopts The Form Of A Development Board, With A Large Number Of Exposed Gpios, So That It Can Meet Various Occasions. Note:due To Different Producti