Hi @dmshimself [image: 1669073657551-m5atomechopinout_20221122.png] available pins are: G21, G25 - on the right - first and second pin from the top G26, G32 - at the bottom - third and fourth pin from the left Please note: non of the above pins can drive 5 V; they are (as are all ESP32 GPIO pins) 3.3 V only. Thanks Felix