IR-filament-sensor-for-3d-printer

Uses Digispark module. Connects to Octoprint.

image: https://github.com/skjolddesign/IR-filament-sensor-for-3d-printer/blob/master/IMG_0820b.JPG

code: https://github.com/skjolddesign/IR-filament-sensor-for-3d-printer

3D: https://www.tinkercad.com/things/2x7NXTsgyG6-ir-filament-sensor

sensor: https://www.ebay.com/itm/10PCS-TCRT5000L-TCRT5000-Reflective-Optical-Sensor-Infrared-IR-Switch-infrared/200942957928?hash=item2ec9223568:g:GiwAAOSw2~Jbkhyj

Features:

• 1 second filament EMPTY delay.
• Works with transparent filament.
• Serial debug output on Pin 4.