Gotta say this is a good idea, the author uses an ATiny and a wheel to tell if the filament is mov
ing or not, to detect jams in the print head.
http://hackaday.com/2015/06/16/prevent-failed-prints-with-a-filament-speed-sensor/
Gotta say this is a good idea, the author uses an ATiny and a wheel to tell if the filament is mov
ing or not, to detect jams in the print head.
http://hackaday.com/2015/06/16/prevent-failed-prints-with-a-filament-speed-sensor/