ELM327 Datasheet by SparkFun Electronics

ELM327 by SparkFun Electronics Datasheet

ELM327 by SparkFun Electronics Datasheet

Description Features Documents This board allows you to interface with your car's OBD-II bus. It provides you a serial interface using the ELM327

SparkFun OBD-II UART

ELM327 adapter

How to physically connect Arduino to ELM327 and extract messages from OBD2 - Device Hacking - Arduino Forum

OBD-II-UART-v13

OBD2 for Arduino Elektor Magazine

ELM327 by SparkFun Electronics Datasheet

ELM327 Datasheet by SparkFun Electronics

ELM327 Datasheet(PDF) - ELM Electronics

ELM327 Datasheet by SparkFun Electronics

ELM327 AT Commands from Datasheet - SparkFun Electronics

CAN-BUS Shield Hookup Guide - SparkFun Learn