The Espressif ESP32-S2-WROVER-N16R2 is a Wi-Fi MCU module based on the ESP32-S2 single-core LX7 processor (up to 240 MHz), featuring 16 MB SPI flash, 2 MB PSRAM, and an integrated PCB antenna. With ultra-low-power modes, USB OTG, 43 GPIOs, and rich interfaces including SPI, I²C, I²S, UART, ADC, DAC, LCD, and camera support, plus hardware security features like flash encryption and secure boot, it is ideal for secure, battery-efficient IoT applications.