This is an alarm clock that does not tell you time but when the time reaches a given point the alarm goes off. A buzzer goes off and soleniodes push the top off the alarm. To turn off the alarm the top, which is a puzzle, must be placed back on the right place. It works as the puzzle acts as a jumpe...By: random brilliance
Continue Reading »
Source: http://www.instructables.com/id/A-puzzle-alarm-clock/
building an addition building an extension building and remodeling building company
No comments:
Post a Comment