The ELM327 is a programmed microcontroller produced by ELM Electronics for translating the
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on-board diagnostics (OBD) interface found in most modern cars
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. Data may include Fuel and Engine diagnostic information.
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Features
Read engine data
Check Engine Light
Report error codes
Clear error codes
Display current sensor data
Turn on/off additional features
Technical Specification | |
Operating frequency band | |
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2.4Hz - 2.84Hz unlicensed ISM band | |
Bluetooth specification |
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V2.1+EDR | |
Output power class |
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Class 2 | |
Operating voltage |
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3.3V | |
Storage temperature |
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-65°C to + 150°C | |
Ambient temperature with power applied |
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-40°C to +85°C | |
Rated voltage |
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12V | |
Rated current |
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30mA | |
The voltage on VDD with respect to VSS |
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0 to +7.5V |
Installation
Standards and Certifications |
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Datasheet
Manufacturer's website -https://www.elmelectronics.com/
Manufacturer datasheet
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Pinout Diagram
ELM327 integrates directly to the car (OBD) and connects via Bluetooth with the Mila7 Galooli gateway. Therefore ELM37 does not have a wiring diagram.
Recommended Configuration For Galooli Gateways
Mila7 and K2