Filament run-out sensor ( 1.75mm )

Affordable tool to avoid failed prints, by detecting a filament run-out. Can be easily used on a endstop header and most firmwares will support this feature.

This product comes with a meter long wire which connects to your electronics. Use the following wiring schema:

• Red - +5/3V
• Black - Ground
• White - Signal

Detection is active-high, which means that the signal line will be high, when filament is detected. The detector is black and has a clear arrow marking for the filament direction, a small green led show that filament is detected. The sensor can be mounted using two 3mm holes, for example directly onto a cold-end.