Have trouble waking up in the morning? Alan Parekh of Hacked Gadgets has a solution, make your own Fire Alarm Bell Alarm Clock.
Ever sleep-in because your alarm clock wasn’t loud enough? With this design that is guaranteed not to happen! This hack takes a standard cheap alarm clock, some interface components and a fire alarm bell to get the job done right. Normally these small alarm clocks use a piezo buzzer to attempt to wake you up. The alarm signal is hijacked from the clock circuit board and used as an input to the interface board.
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{ 3 comments… read them below or add one }
We have a fire alarm bell for a door bell. It’s pretty rad; especially in a large space. BBRRAANNGG!!
Hey I know for a fact , that these Fire Alarm Bells will get you up .
Ive been a firefighter for nearly 28 yrs in canada .
I’d like to have an alarm that gently shakes me ,,,,
John Piercy
crazy