ESP32-S2-WROVER is a powerful, generic Wi-Fi MCU module that has a rich set of peripherals. It is ideal choice for a wide variety of application scenarios relating to Internet of Things (IoT), wearable electronics and smart home. ESP32-S2-WROVER comes with a PCB antenna, and it features a 4 MB external SPI flash and an additional 2 MB SPI Pseudo static RAM (PSRAM).