... technologies used in home automation and their history.Where as Sutherland's ECHO IV lled a room in his house, the Raspberry Pi lls a space not much larger than a credit card. Home automation ... Introduction to the Raspberry Pi, Arduino, and Home Automation, introduces you to the technologies used in this book and provides a background to the world of home automation. Chapter 2, Getting Started ... follows: "The previous program contains two functions, void setup() and void loop()."A block of code is set as follows:void setup(void) { printf("Starting up thermometer \n");...