Quick Hack Creates A Visual Beep Alarm
Sometimes a simple modification is all it takes to get something just the way you want it. The Ikea LÖTTORP clock/thermometer/timer caught [Mansour Behabadi’s] eye. The LÖTTORP has four functions based on its orientation. [Mansour] loved the orientation feature, but hated the clock’s shrill beeping alert. Visual beeps or alarms can be handy when working with headphones or in a loud environment. With this in mind [Mansour] decided to crack his LÖTTORP open and rewire it to produce a visual beep for the timer function.
The clock is backlit, so [Behabadi] decided to use the backlight for his visual beep. …read more