Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

How to design a circuit for generating DTMF tones using 8051 microcontoller?

Status
Not open for further replies.

raman_engr

Newbie level 5
Joined
Feb 23, 2006
Messages
10
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,396
Can anyone help in how to design a circuit for generating DTMF tones using 8051 microcontoller.
 

Re: DTMF generator

use Search in this forum, I post and upload schematic with source code to microcontroller 8051 (at89s8252) if you not found tell me and I post it again
 

Re: DTMF generator

try this
**broken link removed**
 

Re: DTMF generator

use any old telephone circuit.
or mt8880
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top