- https://www.arduino.cc/reference/en/libraries/dfrobotdfplayermini/
- https://www.arduino.cc/reference/en/libraries/bolder-flight-systems-sbus/
- https://www.arduino.cc/reference/en/libraries/adafruit-bno055/
- https://github.com/adafruit/Adafruit-PWM-Servo-Driver-Library
- https://www.arduino.cc/reference/en/libraries/bts7960/
- Calibration functions
- General cleanup