[sdiy] Trigger pulse length

[Seb Francis]

My recommendation would be to use a Schmidt trigger buffer (or 2 
inverting Schimtz trigger buffers in series), plus a diode, capacitor 
and resistor.

Here's what I mean ...
http://www.musicfromouterspace.com/analogsynth/mm2logic.gif
(circuit varies depending on the polarity of the pulse.

Seb



Fiercefish wrote:

> I want to be able to extend the length of the pulse of the trig out 
> from my various drum machines, ideally I'd like to be able to do so 
> without resorting to a complicated circuit, can this be done with just 
> a capacitor or something? Ideally I'd like to build it into a lead or 
> a small box with a jack in and jack out and if built into a box maybe 
> use a pot to adjust the length? Has anyone else done this?
>  
> It would be nice to be able to turn it into a short gate pulse but the 
> focus is on simplicity (no psu or pcb would be great!)
>  
> Cheers
>  
> FF
>
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