[sdiy] Sequencer design

Florian Anwander fanwander at mnet-online.de
Tue Mar 10 17:28:43 CET 2015


Hello

On 09.03.15 18:36 , Byron G. Jacquot wrote:
> I'd nominate anything built around the CD4017 as the "classic" design. 
> It's a sequencer on a chip - just add clock. You can daisy chain them 
> for more steps - there's a schematic in the datasheet.
Not that this would be wrong, but a big advantage of scanned 
potentiometer outputs / switch outputs (vs. the 4017-solution) is, that 
you can "sequence" any material you want. Instead of the voltage you can 
take audio. You even may use the potentiometers as crossfaders between 
two signals. Also you may feed different signals in each potentiometer. 
Have a look at the SND SAM 16 to get an idea of it:
http://www.s-n-d.com/sam16e.html

All this can be achieved only if you scan the outputs of the potentiometers.

Florian



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