How to physically connect Arduino to ELM327 and extract messages from OBD2 - Device Hacking - Arduino Forum
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Hi there, I'm quite new to hardware hacking and am trying to connect my Arduino Uno R3 to my car's OBD port. I am told the best way to do this is using an ELM327 chip to do the decoding and tap into it. I have bought a bbfly OBD adapter (importantly I have chosen a non Bluetooth adapter as I want to minimise lag/latency getting data from the car) and gotten it to show live data from my car using ForScan on my laptop. Now that I have checked everything "outside the hood" is working I want to
![I'm using OBD Connector for my car device - Home Automation - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/5/9/7/597b68134731bff6124ff2cadc22301813d74e54.png)
I'm using OBD Connector for my car device - Home Automation - Arduino Forum
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Hacking ELM327OBD Scanner - Device Hacking - Arduino Forum
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Car to Arduino Communication: CAN Bus Sniffing and Broadcasting With Arduino : 4 Steps - Instructables
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ELM327 with Arduino direct connect with SoftwareSerial - Device Hacking - Arduino Forum
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Custom OBD II Gauge in With OEM Look : 9 Steps (with Pictures) - Instructables
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ELMduino - Library for Car Hacking - #16 by cabriobob - Exhibition / Gallery - Arduino Forum
![Couldn't connect to OBD scanner · Issue #49 · PowerBroker2/ELMduino · GitHub](https://user-images.githubusercontent.com/73952628/102257413-0cd2b080-3f50-11eb-8913-4f4f8933b276.jpg)
Couldn't connect to OBD scanner · Issue #49 · PowerBroker2/ELMduino · GitHub
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How can I pass CAN message via bluetooth HC-05 (like ELM327)? - Networking, Protocols, and Devices - Arduino Forum
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Arduino OBD2 interface reading data from car
![Hack an ELM327 Cable to Make an Arduino OBD2 Scanner : 3 Steps - Instructables](https://content.instructables.com/F99/LF38/I12KFZJH/F99LF38I12KFZJH.jpg?auto=webp&fit=bounds&frame=1)
Hack an ELM327 Cable to Make an Arduino OBD2 Scanner : 3 Steps - Instructables
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Arduino OBD2 ELM327 I2C-LCD HC05 Bluetooth : 4 Steps - Instructables
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Is it possible to connect to my cars OBD2 port via UNO R4 - Hardware - Arduino Forum