phone line monitor
Hi Jim,
Check out http://www.jackstuff.com/jackstuf/kitspage.htm
It offers a kit for US$ 5. It flashes a LED when the line is in use.
As it is a kit, you can tap off the LED.
Greetings peter
Check out http://www.jackstuff.com/jackstuf/kitspage.htm
It offers a kit for US$ 5. It flashes a LED when the line is in use.
As it is a kit, you can tap off the LED.
Greetings peter