To find the right circuit in the electrical panel, you first plug the socket tester into a socket. Then you go to the panel and slide the probe up and down all the breakers. You then do a complete ...

This circuit consists of a Trailing Socket (also called Extension or Distribution Socket) or similar device where two, three or more sockets (depending on the box dimensions and on constructor’s needs ...

We started out with an old modem and ended up with a useful circuit to convert phone audio to regular line audio. This little hack is useful for those of us wanting to record Voip telephone calls for ...