====== OBD/CAN Bus im Auto anzapfen ======

https://www.google.com/search?q=elm327+esp32+bluetooth+platformio&sca_esv=572ab1811f4a88fa&rlz=1C1GCEU_deDE1135DE1135&biw=2560&bih=1271&ei=Mox_aNHkK96-xc8PjeDxwQc&ved=0ahUKEwjRxYPIw9COAxVeX_EDHQ1wPHg4KBDh1QMIEA&uact=5&oq=elm327+esp32+bluetooth+platformio&gs_lp=Egxnd3Mtd2l6LXNlcnAiIWVsbTMyNyBlc3AzMiBibHVldG9vdGggcGxhdGZvcm1pbzIFECEYoAFI5EhQtgxYpUZwAXgBkAEAmAGCAaABoAeqAQQxMC4xuAEDyAEA-AEBmAIMoAK7B8ICChAAGLADGNYEGEfCAgYQABgWGB7CAggQABiABBiiBMICCBAAGKIEGIkFwgIEECEYFcICBxAhGKABGAqYAwCIBgGQBgiSBwQxMC4yoAfjHbIHAzkuMrgHtwfCBwMzLjnIBxA&sclient=gws-wiz-serp

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/

https://github.com/PowerBroker2/ELMduino/tree/master