GitHub - Royrdan/Octoprint-Smart-Filament-Sensor: OctoPrint plugin that lets integrate Smart Filament Sensors like BigTreeTechs SmartFilamentSensor directly to RaspberryPi GPIO pins.
![Filament Change - MQTT - Home Assistant trigger to initiate notification - Get Help - OctoPrint Community Forum Filament Change - MQTT - Home Assistant trigger to initiate notification - Get Help - OctoPrint Community Forum](https://community.octoprint.org/uploads/default/original/2X/d/d48640c63a0f7f524fdd41efb9927efc412d8630.jpeg)
Filament Change - MQTT - Home Assistant trigger to initiate notification - Get Help - OctoPrint Community Forum
![Lightweight Filament Runout Sensor With Instructions for Octoprint by YourBuddyDinec | Download free STL model | Printables.com Lightweight Filament Runout Sensor With Instructions for Octoprint by YourBuddyDinec | Download free STL model | Printables.com](https://media.printables.com/media/prints/292113/images/2568775_1a2fd59b-ddd7-4b29-8719-20bf47b6a560/thumbs/inside/1280x960/jpg/img_20221009_174656_hdr.webp)