>-----Original Message-----
>From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
>Sent: 01 September 2005 14:37
>To: piclist@mit.edu
>Subject: [EE] solving the 5 second NFL delay problem vs. local radio
>
>
>Fellows and Gals -
>
>While googling on: "5 second delay" nfl network tv "local 
>radio" (the delay between the network TV broadcast of a 
>football game and the local radio is irritating, like always 
>knowing the future but only 5 seconds of the future), I 
>noticed the following:
>
>  <http://delayplayradio.com>
>
>It seems a little expensive to me, I suppose a tape
>loop of 5 seconds would be possible but I was thinking of
>a simple chip solution, maybe two Winbond (used to be ISD) 
>voice recorder chips and a PIC.  Start recording with one of 
>the chips and after 5 seconds, switch to recording with the 
>other chip while changing the first chip into playback mode.  
>From then on just switch between the two.
>
>Any other ideas ?

An ADC, a DAC, a chunk of static RAM and an FPGA/CPLD or a PIC.  Using a PC and a soundcard could be a low cost/free solution with either existing audio manipulation software or a custom written application.

Regards

Mike

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