[reprap-dev] Optical Servo-Strips

Vik Olliver vik at catalyst.net.nz
Wed Jul 6 18:04:48 PDT 2011

On 07/07/11 12:28, Jacob Bayless wrote:
> A big problem with potentiometers is contact noise from the wiper
> causing erratic readings, but also they can drift, and aren't often that
> linear...

Professional mixing consoles seem to have solved this issue. It would be
interesting to see if any variation is relevant in terms of making a
little RepRap work.

Vik :v)

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