We try to keep our books accurate, but sometimes mistakes creep in. This page lists the errors submitted by our astute readers. If you've found a new error, please submit it.

The latest version of the book is P4.0, released 7 months ago. If you've bought a PDF of the book and would like to upgrade it to this version (for free), visit your home page.

Key: Typo Tech. Error Suggestion Not a problem Next edition

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:  

(To find out what version you have, look at the copyright page, a few pages in from the front of the book. If it says (say) 'Second Printing', then here it'll be P2.0. If there are interim PDF releases in that printing, they'll be 2.1, 2.2, and so on.)

PDF Paper Description Found in Fixed in
27
#50746: Screen shot[s] of the IDE (Figs 13 and 14) do not have menu items. Somewhat confusing when page 26 refers to item: Sketch > Show Sketch Folde...more...
P4.0
06-Feb-13
69
#50023: #48837: The phrase "For a binary die" should be "For a binary dice".--Michel Graciano The above erratum cannot be correct. The text should...more...
P4.0
25-Oct-12
73
#50428: In Chapter 4 "Building a Morse Code Generator Library", I found the "HelloWorld" sketch failed to compile. I am using Arduino 1.0.3. The ...more...
P3.0
02-Jan-13
107

#50116: The Arduinofun-URL is broken

P4.0
01-Nov-12
145
#50826: The "while" command on line 20 for the MotionSensor/NunchuckDemo/nunchuk.cpp appears to be missing the curly braces around the lines of code t...more...
P3.0
16-Feb-13