Brazilian tow boogie

Check the top, next to USB: GND, 5V, Servo = SIG

Optional, if enabled the remote will vibrate and show “E7” when there is water in the board/pelicase. Sensor is just 2 wires or metal strips next to each other (5-10mm gap), if water is between them it will detect that.

Uns meses, quando faz frio na Alemanha

Isnt it E7? :thinking: 20char

True, my bad. :man_facepalming:
E7 = Water
E8 = BMS shutoff detection