Search found 1 match

by kittstr
Wed Feb 16, 2005 8:07 pm
Forum: General Discussion
Topic: Telephone off hook light?
Replies: 7
Views: 2189

Telephone off hook light?

I have this old 2 line phone, that whenever somone in the house is on the phone, a red LED lights up. No batteries, just plug it in and it works. I would like to build a few of these "off the hook" lights without the phone, to put on the other phones in my house. This is probably a simple thing for ...