[sdiy] saw-to-tri (was Re: Voltage Controlled Waveshape)

[Ian Fritz]

At 12:01 PM 8/3/2003, harrybissell wrote:
>Actually this morphing is very easy with a pot... it is really a pretty GOOD
>variable resistance... the end resistance is usually an ohm or so (or less) so
>in
>a 100K pot the percentage error is really small. And it has NO offset voltage,
>leakage etc. Temperature variations probably affect both sides at one...
>
>The hard part is to replace this circuit with one that electronically emulates
>this
>simple (lovely) three terminal device.  That's the rub

Also, there is some pitch shift with shape change.