[sdiy] circuit to create gate to accompany cv

Roman Sowa modular at go2.pl
Tue Dec 4 10:50:05 CET 2018


I've seen that also, not too long ago. It was probably some old Yamaha 
but I can't be sure. Gate was one signal together with pitch CV. 
Whenever CV was positive, it meant gate-on. When gate was off, CV went 
negative.

And in case of step sequencer - you have that gate somewhere inside, 
after all it's clocking, right? So it should be no problem finding a 
clock that is 1:1 with step change.

Roman

W dniu 2018-12-03 o 19:32, Tom Wiltshire pisze:
> I’m sure I’ve seen a synth that does that recently, reading through some old schematics. It set a window comparator with the current CV so that a pulse could be triggered when the CV changes. Can’t remember what it was exactly though…gagh! If it comes back to me, I’ll post it.
> 
> Alternatively, hack something onto that Rate LED above the tap tempo switch to give you a Gate Out. That’s probably simplest.
> 
> HTH,
> Tom
> 
> ==================
>         Electric Druid
> Synth & Stompbox DIY
> ==================
> 
>> On 3 Dec 2018, at 17:33, Joe Frey <frey at radioles.com> wrote:
>>
>> Hello list, I have a EHX 8-step sequencer that is great for live stuff(sliders and tap tempo) but it doesn't have a gate out just cv. I want to use it  with my Lyra-8 which needs a gate pulse, too. I am trying to find a circuit that would make a gate pulse to accompany the cv of the EHX . Ideally small enough to fit in a box that could be considered "inline" and battery powered.
>>
>> Sent from TypeApp
>>
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