This circuit was intended to activate a relay by means of a hand clap. Further claps will turn-off the relay. An interesting and unusual feature of this project is the 3V battery operation. The ...

Wieland Electric Inc. has extended its portfolio of flare TIME timer control relays with three new series: the TIME M, HM, and FM, all of which are designed to provide multifunction timing control for ...

If you need an adjustable ‘on’ or ‘off’ time for some application, then this is the circuit you have been looking for. A problem that often occurs when adjusting timers is that the individual times ...

This may not be the best place for this post, but it has to do with a recent rollout of a VOIP phone system, so it's big-picture(ish). Feel free to move if necessary. We recently deployed Shoretel ...