The ELM327 is a programmed microcontroller produced by ELM Electronics for translating the onboard diagnostics (OBD) interface found in most modern cars. The ELM327 is normally paired with Bluetooth devices such as Galooli Mila7 Bluetooth device to effectively translate the data found in the OBD (onboard diagnostics) to Galooli servers. Data may include Fuel and Engine diagnostic information.
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The voltage on VDD with respect to VSS: 0 to +7.5V
Installation
The ELM327 connects directly to the OBD in the vehicle and then transmits the data via Mila7 Bluetooth device