dtmf tones generation | Electronics › Electronics › dtmf tones generation › dtmf tones generation December 25, 2010 at 1:29 pm #5270 Engr. Mansoor MirzaParticipant you can generate DTMF signal from you PC using Visual Basic and can also generate using 8051… see this link http://www.8051projects.net/downloads36.html
