This ELM327 Bluetooth OBD2 Dongle is a popular and easy way to read codes from OBD2 compliant systems. Simply plug this into the OBD2 Port in your car / truck and, if your vehicle is OBD2 compliant, this device will be able to act as an interface between your vehicle and your mobile phone or Bluetooth capable Arduino / Raspberry Pi / etc. Depending on the vehicle, a variety of options can be obtained including basic OBD2 diagnostic information, live data, and fault codes.

Please Note: An ELM327 compliant app is required on your mobile phone to connect to the device. There are a variety of freeware and payware options available on the Google Play Store (Android) and App Store (Apple). When using Arduino a Bluetooth module is also required.

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