Opening the iTunes Store…If iTunes doesn’t open, click the iTunes application icon in your Dock or on your Windows desktop.Progress Indicator
Opening Apple Books.If Apple Books doesn't open, click the Books app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To download from the iTunes Store, get iTunes now.

Already have iTunes? Click I have iTunes to open it now.

I Have iTunes Free Download

ELM327 OBD to RS232 Interpreter Integrated Circuit

data sheet for firmware version 1.4b

This book is available for download with Apple Books on your Mac or iOS device. Multi-touch books can be read with Apple Books on your Mac or iOS device. Books with interactive features may work best on an iOS device. Apple Books on your Mac requires OS X 10.9 or later.


The ELM327 is an integrated circuit that was created by Elm Electronics for use with vehicle On Board Diagnostic (OBD) systems. It supports all of the currently mandated protocols (SAE J1850 VPW and PWM, ISO 9141-2, ISO 14230-4, and ISO15765-4) as well as others (SAE J1939, etc.).
This book describes the product in detail, as well as offering background information, and examples of how it might be used. 

ELM327 OBD to RS232 Interpreter Integrated Circuit
View in iTunes
  • Free
  • Available on iPad, iPhone, and Mac.
  • Category: Engineering
  • Published: Jul 27, 2012
  • Publisher: Elm Electronics Inc.
  • Seller: Elm Electronics
  • Print Length: 146 Pages
  • Language: English
  • Requirements: This book can only be viewed on an iOS device with Apple Books on iOS 12 or later, or an iPad with iBooks 2 or later and iOS 5 or later, an iPhone with iOS 8.4 or later or a Mac with OS X 10.9 or later.

Customer Ratings

We have not received enough ratings to display an average for this book.