Arduino projects book. 00 INTRODUCTION 01 Get to Know Your Tools 02 Spaceship Interface 03 Love-o-Meter 04 Color Mixing Lamp 05 Mood Cue 06 Light Theremin 07 Keyboard Instrument 08 Digital Hourglass 09 Motorized Pinwheel 10 Zoetrope 11 Crystal Ball 12 Knock Lock 13 Touchy-feely Lamp 14 Tweak the Ar