Feb 22, 2005 #1 Z Zerox100 Full Member level 6 Joined Mar 1, 2003 Messages 328 Helped 21 Reputation 42 Reaction score 10 Trophy points 1,298 Activity points 2,604 Help me: What is this? This is a ring gen circuit? But there is a unknown component. I couldn't find what is that?
Help me: What is this? This is a ring gen circuit? But there is a unknown component. I couldn't find what is that?
Feb 22, 2005 #2 Borber Advanced Member level 5 Joined Dec 31, 1999 Messages 1,600 Helped 235 Reputation 472 Reaction score 111 Trophy points 1,343 Location on third flor Activity points 11,863 Re: Help me: What is this? This should be a AC voltmeter.
Feb 22, 2005 #3 G gidimiz Advanced Member level 1 Joined Feb 3, 2005 Messages 427 Helped 125 Reputation 250 Reaction score 41 Trophy points 1,308 Activity points 5,158 Re: Help me: What is this? Hi, I see that you are looking for circuits on Telephone ringing. Its to dangerous to play with 220V so look at this link and build something else "more safe" http://www.discovercircuits.com/T/telephone.htm Good luck.
Re: Help me: What is this? Hi, I see that you are looking for circuits on Telephone ringing. Its to dangerous to play with 220V so look at this link and build something else "more safe" http://www.discovercircuits.com/T/telephone.htm Good luck.