Hi! great work here. for my project, i'm using the OBDLink SX as my OBD2 cable ( i'm pretty sure it does support ELM327 and work with same protocols) and i'm connecting it to USB host shield that is ...
I'm working on a vehicle black box system for my end-of-year project and i cant connect the esp32 to elm327 i ran the ESP32 test sketch and got the same output: "Couldn't connect to OBD scanner." Is ...
I remember reading something about this here before. Tell me more about these devices. What can they do? How much do they cost?
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