For the usage and programatic workings of the LED strip, we use the built in function of the library 'FastLED' (v3.6), and refer to it's official documentation:
For the usage and programatic workings of the Stepper motor driver, which controls the steppermotor, we use the built in function of the library 'Stepper' (v1.1.3), and refer to it's official documentation:
- https://docs.arduino.cc/libraries/stepper/
- https://github.com/arduino-libraries/Stepper
### Speaker & DF Player Mini
For the usage and functions controlling the DF Player Mini, we cite the setup and code provided by Nick Koumaris on electronics-lab.com:
The code we use in our program to speak to the DF Player Mini over softwareserial and control the speaker is entirely taken from the above mention article, and not made by us.