Skip to Content
Raspberry Pi Zero Cookbook
book

Raspberry Pi Zero Cookbook

by Edward Snajder
March 2017
Beginner to intermediate
422 pages
8h 4m
English
Packt Publishing
Content preview from Raspberry Pi Zero Cookbook

Basics of I2C and checking the I2C devices present on a port

I2C is an interface mode on the Raspberry Pi's GPIO that allows communication with all kinds of peripherals. We will be using one of these later on in this chapter when we transmit radio signals. This recipe will show you how to set it up and test it.

Getting ready

The easiest way to configure the use of the I2C interface is with raspi-config. Enter sudo raspi-config and select Interfacing Options. Option P5 will set up I2C communication. Select Enable, reboot, and you are ready to begin. Older versions of Raspbian have I2C in the Advanced Options Menu, as shown below:

Getting ready

Finding I2C in older ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Raspberry Pi: Amazing Projects from Scratch

Raspberry Pi: Amazing Projects from Scratch

Ashwin Pajankar, Arush Kakkar, Matthew Poole, Richard Grimmett

Publisher Resources

ISBN: 9781786463852