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://www.instructables.com/Arduino-OBD2-ELM327-I2C-LCD-HC05-Bluetooth/
https://www.youtube.com/watch?v=AFeEi6D1jXo !!!!! https://www.youtube.com/watch?v=PkQaUJbzTNM !!!!! https://github.com/VaAndCob/ESP32-OBD2-Gauge/tree/main?tab=readme-ov-file
https://gitlab.com/janoskut/esp32-obd2-meter
https://www.elektormagazine.de/magazine/elektor-430/63966 !!! https://www.csselectronics.com/pages/obd2-pid-table-on-board-diagnostics-j1979
https://github.com/ElektorLabs/obd2-dashboard/?tab=readme-ov-file !!
https://www.youtube.com/watch?v=tIVwsuwLrzY !!! https://iamleon99.blogspot.com/2023/04/obdon-board-diagnosticsdiagnostic.html !!!
https://github.com/PowerBroker2/ELMduino
https://github.com/PowerBroker2/ELMduino/tree/master
https://github.com/rudydelorenzo/ELMo
https://github.com/sanchosk/ZoeELM2MQTT
https://www.instructables.com/CAN-Bus-Sniffing-and-Broadcasting-with-Arduino/ https://wiki.autosportlabs.com/ESP32-CAN-X2 https://www.cnx-software.com/2023/05/12/rejsacan-esp32-s3-can-bus-board-arduino-car-hacking/ https://www.cnx-software.com/2022/08/27/beware-of-fake-elm327-obd-ii-bluetooth-adapters/ https://www.cnx-software.com/2022/01/03/esp32-can-board-fits-into-obd-ii-dongle-supports-auto-shutdown/ https://github.com/MagnusThome/RejsaCAN-ESP32/tree/main/3dprint https://www.amazon.de/AZDelivery-MCP2515-CAN-Module-Parent/dp/B086TXSFD8?th=1 https://www.amazon.de/Bluetooth-Scanner-Diagnoseger%C3%A4t-Kompatibel-Fahrzeugen/dp/B0DGXVWWP2?source=ps-sl-shoppingads-lpcontext&ref_=fplfs&psc=1&smid=A33AWYIVMH91WW https://cdn.sparkfun.com/assets/4/e/5/0/2/ELM327_AT_Commands.pdf https://en.wikipedia.org/wiki/ELM327