Pet feeder, screw fed hopper using arduino

Video tutorial:

This is a simple pet kibble dispenser, made to exactly fit a cheap easily available stepper motor.

Check out this great remix that adds extra parts: https://www.thingiverse.com/thing:3424616

Print:

Print "screw" and "whole"

I've provided "testBearingRing" so you can print this to compare with your bearing size, before printing the whole model

Parts:

Arduino compatible board

28BYJ-48 Stepper motor

Stepper Controller (ULN2003)

(Optional) 608RS Bearing 8x22x7mm (or equivalent)

screws

wires

Print Settings

Printer Brand:

Wanhao

Printer: 

Wanhao Duplicator i3 Plus

Rafts:

No

Supports: 

Yes

Resolution:

.15

Infill: 

30

Category: Pets