[sdiy] ic question

Dave Krooshof synthos at xs4all.nl
Sun Nov 24 23:22:15 CET 2002


>>i have an ic question. i'd like to build this:
>>http://www.aaroncake.net/circuits/music.htm
>>but i'm having trouble finding some parts in the conrad catalogue.

>Why would anyone want to use 2 decoders and 4016s if there's
>4051 that can replace those 4 chips?

There's something wrong in original the circuit too.
On U3 pin 8 is both ground and data...
Well, it needed a rework anyways...
doens't it need an extension to 16 notes?

Funny unit, tho.

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