ACKNOWLEDGMENTS
Special thanks go to Ken Gracey, Matt Gilliland, Jim Carey, and my many friends at Parallax; to Jim Frye of Lynxmotion; to Nathan Seidle, Pete Dokter, and Robert Cowan of SparkFun; to Gerry Coe of Devantech; to Russell Cameron, Claudia, and the crew at DAGU; to Roger Stewart and the editors at McGraw-Hill Education; and to my agent Matt Wagner.
And as always, to my wife Jennifer.