Freezer Failure Alarm based on the PIC Microcontroller
Gadget Freak has a cool Freezer Failure Alarm project that is based on the PIC Microcontroller. Most projects have no important purpose but this one sure does. It could save you hundreds of dollars if you have a freezer full of meat! Looks like a nice simple yet effective design. See this document for full build details. "The gadget is built around a small controller, an alarm and a

