This is a conglomeration of links and resources that we found online to help us design this device: [Playing sound from an Arduino][1] [Arduino library for lcd display][2] [Arduino library for playing sounds out of an Arduino][3] [Arduino library for connecting the RTC to the Arduino][4] [Wiring and code for the LCD and Rotary Encoder][5] Version 2: [I2C LCD Tutorial][6] [Mutagen Library][7] [Adafruit keypad library][8] [Pygame Library][9] [Raspberry Pi Pinout Reference][10] [1]: https://www.youtube.com/watch?v=UN9XPWHamHw [2]: https://reference.arduino.cc/reference/en/libraries/liquidcrystal-i2c/ [3]: https://github.com/TMRh20/TMRpcm [4]: https://github.com/adafruit/RTClib [5]: https://www.youtube.com/watch?v=CnS0PuDJybA [6]:https://www.circuitbasics.com/raspberry-pi-i2c-lcd-set-up-and-programming/ [7]:https://mutagen.readthedocs.io/en/latest/ [8]:https://learn.adafruit.com/matrix-keypad/python-circuitpython [9]:https://www.pygame.org/news [10]:https://gist.github.com/fxadecimal/7bf8d228e8b229d78fa9e63a146b9d3e