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dtmf project [help]
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Moderators: Ajay, Junied , abbas1707, Arun Kumar V, pdi33, Shailesh NAYAK, ۞ TPS ۞, shyam, sashijoseph
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rahuljin
Mon Jun 09 2008, 01:07AM
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sorry, but i used a mobile phone due to which the circuit not only becomes very simple but the application of this project is also increased.

the speaker(which is kept near the ear) wire is connected to dtmf decoder.
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۞ TPS ۞
Sun Jun 29 2008, 05:30AM

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please go through this link
http://onlinetps.com/raghu/
Online Component Shoppe
 http://www.onlinetps.com/
Components at cheap rates in India
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8051 Microcontroller Projects 8051 AVR tutorials PIC microcontroller, 8051 assembly language programming electronics and communication ECE CSE pdf ebooks library BE final year project ideas Embedded systems