Yahoo Groups archive

AVR-Chat

Index last updated: 2026-04-28 22:41 UTC

Thread

How can i get 36Khz signal from Mega16?

How can i get 36Khz signal from Mega16?

2008-02-01 by Khahramon Nuriddinov

Hi All. I'm using mega16 with coevision. but i couldn't get 36khz signal from timer1.

 Send instant messages to your online friends http://uk.messenger.yahoo.com 

[Non-text portions of this message have been removed]

Re: [AVR-Chat] How can i get 36Khz signal from Mega16?

2008-02-01 by Ranjit Puri

Set a timer to 72Khz and toggle a pin (make sure ur ISR is nifty) . Are you
doing IR demod/detection ?

Regards,
Ranjit

On Jan 31, 2008 10:51 PM, Khahramon Nuriddinov <khahramon0786@yahoo.com>
wrote:

>   Hi All. I'm using mega16 with coevision. but i couldn't get 36khz signal
> from timer1.
>
> Send instant messages to your online friends http://uk.messenger.yahoo.com
>
> [Non-text portions of this message have been removed]
>
>  
>



-- 
Ranjit


[Non-text portions of this message have been removed]

Re: How can i get 36Khz signal from Mega16?

2008-02-01 by stevech11

As below, there's an example of an IR encode/decode/PC interface using
that technique on avrfreaks.net project TWIRP. Crammed into a 90S2313

http://www.avrfreaks.net/index.php?module=Freaks%20Academy&func=viewItem&item_type=project&item_id=616



--- In AVR-Chat@yahoogroups.com, "Ranjit Puri" <ranjit.puri@...> wrote:
>
> Set a timer to 72Khz and toggle a pin (make sure ur ISR is nifty) .
Are you
> doing IR demod/detection ?
> 
> Regards,
> Ranjit
> 
> On Jan 31, 2008 10:51 PM, Khahramon Nuriddinov <khahramon0786@...>
> wrote:
> 
> >   Hi All. I'm using mega16 with coevision. but i couldn't get
36khz signal
> > from timer1.
> >
> > Send instant messages to your online friends
http://uk.messenger.yahoo.com
Show quoted textHide quoted text
> >
> > [Non-text portions of this message have been removed]
> >
> >  
> >
> 
> 
> 
> -- 
> Ranjit
> 
> 
> [Non-text portions of this message have been removed]
>

Re: [AVR-Chat] How can i get 36Khz signal from Mega16?

2008-02-02 by maria mastik

Hi
  well you can use a 16MHz crystal oscillator and feed it directly to timer1 and set it's top to  OCR1A or ICR1 and load the top value with 16M/36K=444.
   
  Bye.

Khahramon Nuriddinov <khahramon0786@yahoo.com> wrote:
          Hi All. I'm using mega16 with coevision. but i couldn't get 36khz signal from timer1.

Send instant messages to your online friends http://uk.messenger.yahoo.com 

[Non-text portions of this message have been removed]



                         

       
---------------------------------
Never miss a thing.   Make Yahoo your homepage.

[Non-text portions of this message have been removed]

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.