Alt-BEAM Archive

Message #02348



To: Evan Dudzik evandude@yahoo.com
From: Victor Snesarev vsn@eel.ufl.edu
Date: Wed, 14 Apr 1999 12:10:34 -0400
Subject: [alt-beam] Re: remote control...




Evan Dudzik wrote:

> a few questions... Where could I get a good simple circuit for a IR
> remote control reciever that would decode signals from a standard TV
> remote and output to different pins of a chip or something, rather than
> just giving me some stream of data from the reciever? example:
> IR detector
> |
> V
> O-----+----+- 1
> + +- 2
> + +- 3
> +----+- 4
> for example maybe you would press POWER on the remote and pin 1 would
> go high, press 6 on the remote and pin 2 would go high, etc. just to
> control a robot without programming or microcontrollers?

Philips has an infrared remote control decoder (part #: SAA3049). I've never
used it. Did a search on philip's website. Datasheet is at

http://www-us.semiconductors.philips.com/acrobat/datasheets/SAA3049A_2.pdf

You might be able to configure it to work as you described. I don't have time
to figure this out.

You can also open up a stereo (smaller than a TV) that has a remote control
and see what chip (part number, manufacturer) is used to decode the signals,
and do a search for it on the web.

Regards,

Victor Snesarev


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