/Schematics/Telephone circuits/Phone line in use indicator
Very simple device with two LEDs as indicators.
Author (sent by): Aaron
Download counter: 1,064
Rating: 
(2.93, votes 2033)
Vote: 
Date: 14-02-2004
Lokalna verzija ove stranice: Indikacija zauzetosti telefonske linije
Tags: . +add your tag
380_indikacijazauzetostitel.linije.zip
similar content
- Telephone answering machine (20-02-2004) [@Schematics/Telephone circuits]
- Mini megaphone/amplifier with 2 transistors (12-11-2005) [@Schematics/Audio devices]
- Biennophone radio from 1953 with mp3 (07-09-2010) [@News]
- Cordless phone receiver v1 (14-02-2004) [@Schematics/Radio receivers]
- Audio pickup from phone line (20-02-2004) [@Schematics/Telephone circuits]
- Battery charge indicator (23-02-2004) [@Schematics/Power supply]
- Interphone v2 (16-06-2004) [@Schematics/Audio devices]
- CW transmitter 250mW and 3W linear PA for 7 MHz (22-02-2004) [@Schematics/Radio transmitters]
- Phone modding for paranoids (15-09-2009) [@News]
- Warm Tube Clock v1 - User pictures (06-05-2011) [@News]
add comment
Please log-in!
You can log-in on forum link: Login page. After logging-in, return to this page and click refresh in your browser.
