It has a PCB antenna, a 4 MB external SPI flash and an additional 2 MB PSRAM.Īll available GPIO pins (except for the SPI bus for flash and PSRAM) are broken out to the pin headers on the board. The key components of the board are described in a clockwise direction.ĮSP32-S2-WROVER is a powerful, generic Wi-Fi MCU module that integrates ESP32-S2.
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