The Espressif ESP32-WROVER is a dual-core Wi-Fi and Bluetooth module featuring 4 MB SPI flash and 8 MB PSRAM for memory-intensive applications such as audio and displays. With 2.4 GHz Wi-Fi, Bluetooth v4.2, ultra-low-power modes, and rich interfaces including SD card, SPI, UART, I²S, and I²C, it delivers high performance and flexibility for advanced IoT designs. (NRND)