The handy project is built around a small Microchip 12F509 controller, an alarm, and a temperature sensor to remember the monitored temperature of how long it has been above a temperature set point.
Power outages always seem to hit right after you did a full week's worth of grocery shopping. Use this cheap gadget to ensure ...
Freezers are one of the most helpful kitchen appliances of all time. They allow cooks to stock up on groceries on sale, preserve veggies and fruits in season, stash freezer meals, and provide endless ...
WattStopper has participated in a ground-breaking demonstration of solid-state lighting (SSL) technology combined with occupancy sensors in grocery store freezer cases. The project was supported under ...