A pint-sized sensor promises fewer stumbles and calmer bedtimes, quietly automating lights where you most need a gentle glow.

Late-night feeds, muddy school runs, arms full of shopping: those dim corners at home can turn small tasks into hassles. Now ...

The motion sensor switch circuit can automatically turn on a water sprinkler but you can easily use it as a motion sensor light switch or motion activated alarm too. Before beginning the construction ...