GitHub - amtir/OBDII_PC_Program_GUI: PC program (GUI interface) to communicate with the ODB (On-Board Diagnostics, vehicle computer) of my car through a serial connection.

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PC program (GUI interface) to communicate with the ODB (On-Board Diagnostics, vehicle computer) of my car through a serial connection.

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Name		Name	Last commit message	Last commit date
Latest commit History 1 Commit
ODB2		ODB2
photos		photos
ELM327DS.pdf		ELM327DS.pdf
Mode_04_Erase_Reset.txt		Mode_04_Erase_Reset.txt
ODB2_DataLogger.txt		ODB2_DataLogger.txt
ODB2_DataLogger_20032011.txt		ODB2_DataLogger_20032011.txt
ODB2_DataLogger_20032011.xlsx		ODB2_DataLogger_20032011.xlsx
ODB2_DataLogger_20032011_2.txt		ODB2_DataLogger_20032011_2.txt
ODB2_DataLogger_20032011_2.xlsx		ODB2_DataLogger_20032011_2.xlsx
ODB2_ELM327.ht		ODB2_ELM327.ht
ODB2_GUI.jpg		ODB2_GUI.jpg
ODB2_PIDs.docx		ODB2_PIDs.docx
ODB2_Protocols.txt		ODB2_Protocols.txt
README.txt		README.txt
Thumbs.db		Thumbs.db
odb2_renault_megane2.txt		odb2_renault_megane2.txt

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On-Board Diagnostics (OBD)

Almost all of the automobiles produced today are required, by law, to provide an interface for the connection of diagnostic test equipment. The data transfer on these interfaces follow several standards, but none of them are directly usable by PCs or smart devices.

Using a Scan-Tool device based on the Integrated-Circuit ELM327, I have developed my own PC program (GUI interface) to communicate with the ODB of my car through a serial connection. I am able to request sensors measurements of my car such as the Coolant Temperature, Vehicle speed, Engine RPM, Battery Voltage, obtain trouble codes (and reset them) and probably more ...