Part Number: ESP32-S3-Matrix ESP32-S3-Matrix Development Board, Onboard 8×8 RGB LED Matrix and QMI8658 6-Axis Sensor, supports Wi-Fi and Bluetooth LE, ESP32 Development Board Adopts ESP32-S3FH4R2 chip with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz Integrated 512KB SRAM, 384KB ROM, 2MB PSRAM, 4MB Flash memory Integrated 2.4GH z Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance.