[sdiy] Pots read by microcontroller and sourcing question

[Stewart Pye]

Sorry David. I'm with Tom on this one!

It may be only 10 cents for the op amp, but what about the PCB real 
estate and current consumption. If it is engineered properly any 
potential annoyances will not be real world problems.

Regards,
Stewart.


On 2/3/2015 10:46 AM, David G Dixon wrote:
>> An op-amp on each pot is massive overkill in my view. Sorry David!
> Perhaps, but I wouldn't call spending ten cents to eliminate a host of
> potential annoyances too major.
>
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