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OBD-II I2C Adapter Module

SKU: TEL0068

The Arduino OBD-II Adapter works as a vehicle OBD-II data bridge for Arduino with open-source Arduino library provided. Besides providing OBD-II data access, it also provides power supply (converted and regulated from OBD-II port) for Arduino and its attached devices.

Front of OBDII I2C Adapter with Accelerometer and GYRO ports and digital display-DFRobot product sku:TEL0068 image.

Downloadable Resources

  • Docs
  • Tech Specs

    • Specification

    Feature Details
    Directly pluggable into vehicle’s OBD-II port -
    Serial data interface I2C
    High efficiency DC-DC module 5V/3.3V DC output up to 2A
    Supporting protocols CAN bus (used by most modern cars), KWP2000 and ISO9141-2
    Accessing OBD-II PIDs All provided by the vehicle ECU
    Embedded sensors 3-axis accelerometer, 3-axis gyroscope and temperature sensors
    Arduino support Extendable and actively maintained Arduino library and example sketches provided

    Pinout

    Power Lines:

    Color Function
    Red VCC
    Black GND

    Data Lines :

    Color Function
    Blue SDA
    Yellow SCL

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