ELM327 Datasheet by SparkFun Electronics

ELM328 Datasheet(PDF) - ELM Electronics

a complete guide to hacking your vehicle bus on the cheap & easy – part 1 (hardware interface)

ELM327 Torque_Pro Bluetooth OBD2 Scanner Vehicle Data Monitor

WIG-09555 footprint & symbol by SparkFun Electronics

ELM327 by SparkFun Electronics Datasheet

ELM327 Datasheet by SparkFun Electronics

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 by SparkFun Electronics Datasheet

OBD-II to DB9 Cable - CAB-10087 - SparkFun Electronics

Let Arduino talk with car through OBD-II - Project Guidance - Arduino Forum

OBD II UART Hookup Guide - SparkFun Learn

OBD II UART Hookup Guide - SparkFun Learn

ELM327 by SparkFun Electronics Datasheet

ELM327 Mikes Electronics Blog

Alpha Obd2elm327 Obd2 Scanner Bluetooth V1.4 For Windows/android/symbian - 802020301