Arduino Project Handbook 25 Simple Electronics Projects for Beginners Volume 2 by Mark Geddes Arduino
Make, Lego and Arduino Projects Project for Extending Mindstorms NTX with open source Electronics by John Baichtal, Matthew Beckler and Adam Wolf Arduino
Home Automation with Arduino, Automate Your Home Using Open-Source Hardware by Marco Schwartz Arduino
Electronics Cookbook Practical Electronic Recipes with Arduino and Raspberry Pi by Simon Monk Arduino