ESP32S2DevKitM1 https://docs.espressif.com/projects/esp-idf/en/latest/esp32s2/hw-reference/esp32s2/user-guide-devkitm-1-v1.html WiFi Development Tools - 802.11 ESP32-S2 general-purpose development board, embeds ESP32-S2-MINI-1, 4 MB flash, with pin header 5 Espressif Systems ESP32-S2-DevKitM-1 356-ESP32-S2DEVKITM1 https://www.mouser.co.uk/ProductDetail/Espressif-Systems/ESP32-S2-DevKitM-1?qs=DPoM0jnrROXzO8seOHN%252BOQ%3D%3D