— Recommendations are independently chosen by Reviewed’s editors. Purchases you make through our links may earn us a commission. As most retailers are dropping big sales for Black Friday, there's no ...

The use of ADCs and LCDs is demonstrated in this project which aims to produce a simple temperature alarm based on a PIC16C84 microcontroller. This temperature alarm uses a 2-line LCD display where ...

The monitor provides notifications when a refrigerator or freezer, server room, baby room or other areas get too hot or cold. ThermoWorks, the leader in professional temperature tools, has launched ...

An ear-splitting smoke alarm siren is one of the worst midnight surprises. But it's even worse when your detector keeps beeping in the middle of the night but then stops and acts perfectly normal ...