Movement-based lighting suggests activity inside, which helps deter opportunists. Automatic light on stairs, landings and entrances reduces falls and avoids leaving circuits on. Hands-free access ...

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 ...

Anyone who grew up reading Sci-Fi will know that by now we’re all supposed to be driving hover-cars and living in fully-automated homes, with Star Trek-style swishy doors and cookers we can talk to.