Radio, alarm clock and thermometer - all in one system
Original project by: Владислав Шаповалов. Such multi-purpose device is a nice example of of using microcontroller for combined tasks. The idea of radio-clock-thermometer came up when authors car audio head-end was stolen. ...Shooting Cubicle Alarm SystemJust make sure that all seven AAA batteries required to power the Shooting Cubicle Alarm System are adequately juiced up. You can pick up one of these for $39.99 from ThinkGeek. ...Barking Alarm SystemRhe security bar costs £29.95 which is way cheaper than a real mutt. Related Posts:. Stop Dogs Barking with a Gadget; This is one Hot Dog! MP3 Digital Alarm Clock; Shooting Cubicle Alarm System; Voice controlled aircraft in the works.