Rambo Pinouts - drunken-octopus/drunken-octopus-marlin GitHub Wiki
What pins are used on a RAMBO for extra features?
| Feature | Port | Arduino Pin | Rambo Pin | Description |
|---|---|---|---|---|
| FIL_RUNOUT_PIN | PE3 | 5 | X34 Pin 5 | Filament Runout 1 |
| FIL_RUNOUT2_PIN | PE3 | 5 | X34 Pin 5 | Filament Runout 2 |
| SERVO0_PIN | PA0 | 22 | MX1 Pin 3 | Bed Washers or BLTouch Servo |
There is only one available pin for filament runout sensing on the Rambo. Use normally open microswitches for sensing filament on dual toolheads and wire them in series.