/Schematics/Telephone circuits/Phone ring generator v2
Quote: "The telephone ring generator shown below generates the needed high voltage from a simple switching mode power supply (SMPS) which employs a CMOS Schmitt Trigger square wave oscillator, 10 mH inductor, high voltage switching transistor (TIP47 or other high voltage, 1 amp transistor) and a driver transistor (2N3053)."
Author (sent by): Bil Bowden
Download counter: 1,021
Rating: 
(2.82, votes 1443)
Vote: 
Date: 14-02-2004
Lokalna verzija ove stranice: Generator zvona za telefon v2
Tags: . +add your tag
381_generatorzvonazatel.zip
similar content
- Controling relays over phone line v2 (15-01-2008) [@News]
- Long delay generator (14-02-2004) [@Schematics/Timer-circuits]
- Nice telephone ring melody (20-02-2004) [@Schematics/Telephone circuits]
- RTTL ringtone player with PIC (01-07-2004) [@Schematics/Microcontrollers]
- Cordless phone receiver v2 (14-02-2004) [@Schematics/Radio receivers]
- Telephone ringer (20-02-2004) [@Schematics/Telephone circuits]
- Telephone line recorder v2 (20-02-2004) [@Schematics/Telephone circuits]
- Telephone line guardian v1 (20-02-2004) [@Schematics/Telephone circuits]
- Cold heat soldering iron (18-12-2008) [@News]
- Telephone ring counter (20-02-2004) [@Schematics/Telephone circuits]
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.
