Hi @ESP_krzychb After reviewing the 2 boards ,(I reviewed esp32-s3-devkitC-1 and esp32-s3-devkitM-1) Aside from what u said , it is said that devkitC-1 has wroom-1 which is powerful compared to mini-1 found on devkitM-1, also devkitM has more GPIOs available than devkitC, by removing some grounds pi...