https://forum.arduino.cc/t/esp32-with-elm327/1315461/5
https://github.com/rudydelorenzo/ELMo?tab=readme-ov-file
https://en.wikipedia.org/wiki/OBD-II_PIDs#Modes
https://www.elmelectronics.com/wp-content/uploads/2020/05/ELM327DSL.pdf
https://www.elmelectronics.com/wp-content/uploads/2020/05/ELM327DSL.pdf#page=33
https://github.com/sanchosk/ZoeELM2MQTT
https://github.com/PowerBroker2/ELMduino
https://www.youtube.com/watch?v=JxBvukUipc4
https://github.com/PowerBroker2/ArduHUD?tab=readme-ov-file
https://www.instructables.com/Car-Heads-Up-Display-Arduino-ELM327/