Quotejwd Hi Everyone, I have a RUMBA board and my servo voor the auto bed leveling feature is delivered tomorrow. Does anyone know how to connect the servo to the RUMBA board? (I can find a ground and a 5 V pin on the board but where must i connect the third pin? Hi look here : you'v got the wirring of EXP3 you can use PMW1 or PMW2 , try and say me , because i want meke the auto level on myby yoyokopter - General Mendel Topics