Make : Sensors: Projects and Experiments to Measure the World with Arduino and Raspberry Pi, Paperback by Karvinen, Tero; Karvinen, Kimmo; Valtokari, Ville, ISBN 1449368107, ISBN-13 9781449368104, Like New Used, Free shipping in the US

Features over fifty sensor-based projects that use either Arduino or Raspberry Pi, including a personal breathalyzer and alcohol sensor, an e-mail smoke alarm, and a graphical sound visualizer.