A couple of questions on decoupling

[Paul__B]

Is there a reason why we need these twice?

Absolutely.

The sample and hold has not necessarily stabilised the first time.

[liamorourke]

REALLLYYYY??? very interesting. I'll give it a go right away.

Thank you very much

[Grumpy_Mike]

Is there a reason why we need these twice?

Yes that is the whole point.
It allows the internal mux to settle when you have pots that are too high. You will not need to do this with 10K pots.

[liamorourke]

wow... yeah i just tried it and so far i have 4 hooked up. all working really nicely. Thank you so much