[sdiy] nice Digi Pot

[Vladimir Pantelic]

On 27.06.2016 22:17, rsdio at audiobanshee.com wrote:
> Daisy-chaining is rarely necessary. Usually, it's just a waste of a pin. If

what pin does it waste? sorry, I do not follow.

> your main processor's MOSI has sufficient fan-out, you can simply connect it
> directly to the input of every SPI slave. If the fan-out is weak, then an
> external buffer will suffice.

and how do I address every individual slave?

> The only time daisy-chaining is really useful is when you have a
> serial-to-parallel converter, and you want downstream parallel devices to

daisy chaining is useful when I want to control a lot of similar devices from a 
single SPI connection, why would I not want that?