Arduino project using OBD2 to display info like turbo boost pressure, current gear and engine temp on dashboard of an Alfa Romeo Giulia. Info is displayed in location on instrument cluster where infotainment info is normally displayed, e.g. radio station name. An ESP32-S3 with SN65HVD230 and MCP2515 communicates on two CAN busses simultaneously.
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Updated
Feb 27, 2025 - C