January 14, 2008
DIY HACK - HOWTO build a “Fire Alarm” Alarm Clock
Wow, this has to be the loudest and best solution for you doozers. 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 buz ... More
