Running Marlin firmware (not sure how to find out the version info?) that was uploaded using Arduino 022 software to an Arduino MEGA 2560 board with RAMPS 1.4 connected to a Windows 10 PC runing Repetier to drive GCODE. The filament sensor is called a Tunell Filament Sensor available here Tunell 3D…

Tunell Filament Sensor not working with Arduino Mega2560/RAMPS 1.4

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