The Annoyinator Mk 1 A "Green Christmas" present (only use what you have) for Allan, inspired by: a conversation we had about him wanting to scare a friend The AnnoyATtiny85 Kit my son bought at Vancouer MakeFair 2012 References Setting AVR to low power usage SparkFun Low Power AVR tutorial Nightingale example for using WatchDog Whats needed, and how to program the AnnoyAT AnnoyAT Source Code