Analog
- Apparently need to use the following library to properly convert any analog readings into proper voltage values (it’s not linear): https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/adc.html#overview
- Basic tutorial on how to read analog values on the esp32: https://randomnerdtutorials.com/esp32-adc-analog-read-arduino-ide/
