OUT OF FILAMENT SENSOR FOR RAMPS V1.4 with Marlin
This filament sensor automatically pauses the printer when you run out of filament, allowing you to recover your print.
Click here for the Sailfish version of the sensor
If you don't have headers on your board, we'll include them.
You'll need to modify the firmware on your printer. While this is a simple modification, it can be confusing, so we've gone through and modified some of the firmware already for some printers. Note these are only the files that need to be modified, not the full firmware.