Title: 8 OR 12 LINE TELEPHONE INTERCOM Post by: chandra2sekhar2000 on February 22, 2007, 03:24:33 15:24 HELLO
CAN ANY BODY HELP ME IN DOING A 8 0R 12 LINE TELEPHONE INTERCOM USING PICBASIC PRO,PIC 16F877A.PLEASE PROVIDE ME THE CIRCUIT AND LINKS FOR FURTHER INFORMATION. THANKS IN ADVANCE. Title: Re: 8 OR 12 LINE TELEPHONE INTERCOM Post by: mitsos on February 22, 2007, 07:55:44 19:55 Hi
you need the "hard to find" crosspoint switches, a good knowledge of telephone operation and signaling and the firmware for the pic maybe is the easier part of this project... regards mitsos Title: Re: 8 OR 12 LINE TELEPHONE INTERCOM Post by: chandra2sekhar2000 on February 23, 2007, 11:43:05 11:43 hi mitsos
if u have any information regarding the project?please post it here. thank u Title: Re: 8 OR 12 LINE TELEPHONE INTERCOM Post by: pramodjaipur on May 08, 2007, 05:32:03 05:32 hi Chandra,
We worked on 8051 on intercom systems, why you want for pic based project. regards Title: Re: 8 OR 12 LINE TELEPHONE INTERCOM Post by: chandra2sekhar2000 on May 08, 2007, 09:05:20 09:05 hai pramod
can u share ur circuit please.i will try to change controller. Title: Re: 8 OR 12 LINE TELEPHONE INTERCOM Post by: pramodjaipur on May 08, 2007, 02:03:36 14:03 Hi,
Why you want to change the controller; it is working fine with 8051. We are trying to update the whole on ARM 7, If you have any idea; please suggest. regards Title: Re: 8 OR 12 LINE TELEPHONE INTERCOM Post by: vdslnet on January 02, 2009, 06:40:25 18:40 I am too interested to see this project...
-Achira / [email protected] Title: Re: 8 OR 12 LINE TELEPHONE INTERCOM Post by: ipek on January 04, 2009, 04:12:30 04:12 hi Chandra,
look at another MCU IAR Avr nice proj.... http://www.microsyl.com/intercomm/intercomm.html |