WAVESHARE ESP32-S3 Double Eye 1.28 Inch Round LCD AIoT Development Board, Supports Wi-Fi Bluetooth 5 1. Equipped with a high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240MHz 2. 2.4 GHz Wi-Fi (802.11 bgn) and Bluetooth 5 (LE) support with on-board antenna 3. 512KB SRAM, 384KB ROM, 8MB PSRAM and 16MB Flash onboard 4. Two onboard 1.28-inch LCD panels, 240 x 240 resolution, 65K color, optional touch version 5. ES8311 audio codec and ES7210 audio ADC chip on board, equipped with standard microphone and speaker interface, support AI voice interaction 6. Micro SD card slot on board, convenient to expand the local storage space, support for storing and reading data, pictures and audio files, etc. 7. Onboard lithium battery charge management module, reserved 3.7V lithium battery power supply interface 8. Onboard SH1.0 14 Pin interface, lead to UART, I2C and some IO interfaces, convenient for DIY customized functions 9. Size: about 9.35 x 3.65cm Packing list: - Development board x 1 - SH1.0 14 Pin cable 100mm x 1 - FFC cable 18 Pin 200mm (same direction) x 1 - 8 Ohm 2W MX1.25 2 Pin speaker (forward) 80mm x 1