Smart SureFeed adapter

Smart SureFeed auto feeder.

Color sensor looks for food or the bowl. Ultrasonic sensor keeps it from dispensing when the cat is there.

Cut a small hole in the SureFeed flap for the adapter.

I used these for the tubes: https://www.amazon.com/gp/product/B07MBW6JNL/ref=ppx_yo_dt_b_asin_image_o04_s00?ie=UTF8&psc=1

Code is here: https://github.com/TheLoupen/SmartCatFeeder

Bowl from here: https://www.thingiverse.com/thing:3650558
Ultrasonic sensor mount from here: https://www.thingiverse.com/thing:1708627