Automatic turtle / fish feeder V2

This device feeds yout puppy if you are on holidays. Its fully automatic and only needs a new load of food all 2 weeks.

The mcu is an arduino nano, the stepper is a nema 17 with a drv8825 driver and the display is a nokia 5510 type.

https://www.youtube.com/watch?v=Kb2TypSXILU