[sdiy] Re: 10 step sequencer
Dave Krooshof
synthos at xs4all.nl
Tue Oct 14 23:17:00 CEST 2003
Thanks for looking into this, guys.
> Now that I look at it. I'm pretty sure this last trick wont work.
That's where I ended up as well, without breadboarding it.
The enabler disables the counting, if I understand the sheet correctly.
> It looks
> like the ENABLE input on the 4017 holds the selected output high. I was
> thinking it turned the outputs on and off, but it doesn't. Looks like the
> AND gate trick is the easiest.
Exactly This will be both a quick method, and easy enough to make.
Lot's of wires that I will not cross (I'm taking that advice)
> The 4081 is a quad CMOS AND gate, so you
> would need three of these to control all ten outputs.
Yep. Got it.
Also, I think that the 4017+4081 is the best sollution, better then the
'oldschool'
sequencing methods: I expect this stuff to work faster / correcter at high
rates.
Thanks a bundle,
--
--
groets,
_ >^v< _
website http://www.dendriet.nl
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