ELM327
Sign in to saveThe ELM327 is a programmed microcontroller produced for translating the on-board diagnostics (OBD) interface found in most modern cars. The ELM327 command protocol is one of the most popular PC-to-OBD interface standards and is also implemented by other vendors.
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Article
8 sectionsContents
- Uses
- Protocols supported
- Command set
- Other versions
- Version outline
- See also
- References
- External links
The ELM327 is a programmed microcontroller produced for translating the on-board diagnostics (OBD) interface found in most modern cars. The ELM327 command protocol is one of the most popular PC-to-OBD interface standards and is also implemented by other vendors.
The original ELM327 was implemented on the PIC18F2480 microcontroller from Microchip Technology.
Connections
on-board diagnostics
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Wi-Fi
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Bluetooth
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USB
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microcontroller
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bit rate
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EEPROM
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RS-232
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universal asynchronous receiver/transmitter
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oxygen sensor
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CAN bus
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PIC microcontroller
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copy protection
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Microchip Technology
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addressing mode
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proprietary device driver
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hardware programmer
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Hayes command set
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OBD-II PIDs
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