This was a ridiculous build I made to automate my tea steep time for a specific tea steeper found at: https://www.amazon.com/FORLIFE-Brew-Mug-Extra-Fine-Infuser/dp/B001JPA3Y8
More info can be found at:
http://qedlaboratory.com/automatic-tea-steeper-for-perfect-afternoon-tea.html
Linear Mechanism for 28BYJ-48 Inspired from: https://www.thingiverse.com/thing:2707156
Electronics Required:
Arduino Mega 2560
LCD Shield
ULN2003 Driver Board
28BYJ-48 stepper motor
Sketch provided.
I did need to bolt a few things together with some M5x15 bolts, but shouldn't be too complicated to piece together.
The author marked this model as their own original creation.