About the article

Automatic lighting timer

Automatic lighting timer
Few of you will be impressed by the fact that this circiut tuns on a light if you press a switch. The thing is, however, that the light goes out automatically after a predetermined time. A useful feature is also that a signal sounds to warn you when the 'lights on' time is nearly over.
Downloading of this magazine article is reserved for registered users only.
Login | Register now!
Loading comments...