Green blinking LED, goes on for 5 seconds then off for 1 second, then repeats! Arduino-Uno board. The Kit i bought is from http://www.adafruit.com/products/170 The power adapter is from there as well. http://www.adafruit.com/products/80 , https://i.ytimg.com/vi/Ezx84BG8NZo/hqdefault.jpg sourceContinue Reading

This is a simple alarm clock that uses an air horn instead of a buzzer. I built it with a fog horn from west marine, an Arduino Mega (overkill), and an LCD shield from RFRobots. For more information visit http://www.toddsifleet.com/projects/arduino-air-horn-alarm , https://i.ytimg.com/vi/gPmhHlYBNk4/hqdefault.jpg sourceContinue Reading