
This DIY Fire Alarm Clock may be overkill, but hey, maybe you’re a little deaf? Eh? What’s that you say?
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.


![Quintet – boldly fly your starship through the galaxy with your friends [Freeware]](http://www.redferret.net/wp-content/uploads/2013/05/quintet3-270x190.jpg)








![Buycott - finally there's a guilt free way to shop [Freeware] buycott3 150x150 Buycott finally theres a guilt free way to shop [Freeware]](http://www.redferret.net/wp-content/uploads/2013/05/buycott3-150x150.jpg)





