RES: [AVR club] A special project with the AVR AT90S8515 | AVRclub

Hi you can get more information in the site of the ATMEL, in application notes you have this. so long _________________________________________ Gil Peterson Senger Kochmann LACTEC - Instituto de Tecnologia para o Desenvolvimento Fone: (41) 361-6165 www.lactec.org.br -----Mensagem original----- De: Khalifa Eltayeb [mailto:khalifa2020@khal...] Enviada em: sexta-feira, 20 de dezembro de 2002 05:44 Para: avrclub@avrc... Assunto: Re: [AVR club] A special project with the AVR AT90S8515 Hello... I'm new to this area...I'm working on simple project to control appliances through the phone line and i'm trying to send DTMFsignal through the phone line.I designed the interface circuit with the phone line and I have the Ring detection circuit also but my problem is that i want to generate the DTMF signal using teh software not the hard ware and also I'm trying to generate 750 hz frequency inserted in the phone line as answer from the sytem to the user on the other side by using the PWM on the AVR. pls if any one could help with code to generate PWM or DTMF to send me a mssage.. Thanks Khalifa Cheongju Univ- South Korea --------------------------------- Yahoo! Groups Sponsor ADVERTISEMENT <http://rd.yahoo.com/M=242716.2759770.4138320.2225243/D=egroupweb/S=1706554205:HM/A=1321406/R=0/*http://www.e-dealsdaily.com/soundbug/> <http://us.adserver.yahoo.com/l?M=242716.2759770.4138320.2225243/D=egroupmail/S=:HM/A=1321406/rand=443911746> To unsubscribe from this group, send an email to: avrclub-unsubscribe@avrc... > . [Non-text portions of this message have been removed]

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RES: [AVR club] A special project with the AVR AT90S8515 - GIL PETERSON SENGER KOCHMANN - Dec 20 7:28:00 2002